Science Channel HD TV Schedule

How It's Made

Space Pens; Reef Aquariums

Space pens; reef aquariums; metal caskets; composite bike wheels.

How It's Made

Native Healing Drums; Raisins; Stereoscopic Viewers

An insight into how native healing drums, raisins, stereoscopic viewers and ribbon microphones are produced.

How It's Made

Horse Bits; Oat Cereal; Electric Scooters

Horse bits; oat cereal; turquoise jewelry; electric scooters.

How It's Made

Nail Nippers; Jade Putters; Ice Cider

Nail nippers; jade putters; ice cider; water skis.

How It's Made

Wooden Golf Clubs; Aircraft Wings

Ice cream treats; wooden golf clubs; aircraft wings; car battery recycling.

How It's Made

Fuel Pumps; Change Machines

Automotive fuel pumps; cricket bats; change machines; ductile iron pipe.

How It's Made

Fire Hydrants; Cathode Ray Tubes

Wooden barrels; fire hydrants; automobile seats; cathode ray tubes.

How It's Made

Stainless Steel; Football Helmets

Stainless steel; football helmets; resin figurines; laboratory glassware.

Unearthed

Rome's Gate to Hell

According to legend, the ancient Roman city of Hierapolis hides a secret portal to the underworld beneath its streets; armed with pioneering technology, archaeologists gain rare access to investigate the deadly truth behind these hellish myths.

Unearthed

Legend of King Midas

King Midas and his legendary golden touch is one of the most famous tales in Greek mythology; using advanced archaeological methods, experts travel deep inside mysterious ancient mounds to investigate the truth behind the myth.

Unearthed

Sumerian Pyramid of Death

Deep in the Iraqi desert, a ziggurat towers over the remains of the first civilization ever known in human history; armed with pioneering satellite imagery, experts investigate the dark mysteries behind the ancient structure.

Unearthed

Curse of Relic Mountain

Archaeologists decode cryptic inscriptions and use innovative geophysical analysis to reveal the secrets of Mount Nemrut in southeastern Turkey.

Unearthed

Secrets of Seahenge

A prehistoric mega-structure emerges from the sands of an English shore that could reveal lost mysteries of the Bronze Age; using pioneering technology and 3D imaging analysis, experts uncover dark, ancient rituals once performed here.

Unearthed

Mystery of the Volcano Temple

The Pantheon is a 2,000-year-old temple with a secret; using cutting-edge archaeological methods and brand-new evidence, experts look beneath the streets of Rome to find out why it was built and how it survived so long.

Chernobyl: Secrets, Lies and the Untold Stories

Experts examine declassified documents to uncover the true story behind the worst nuclear disaster in history.

Manhattan Project: Mysteries at the Museum

Don Wildman investigates the story behind the creation of the first atomic bomb, examining the secret cities, high stakes and Earth-shattering decisions that would bring the world's greatest scientific minds together and change history forever.

Chernobyl: Secrets, Lies and the Untold Stories

Experts examine declassified documents to uncover the true story behind the worst nuclear disaster in history.

Manhattan Project: Mysteries at the Museum

Don Wildman investigates the story behind the creation of the first atomic bomb, examining the secret cities, high stakes and Earth-shattering decisions that would bring the world's greatest scientific minds together and change history forever.

Unearthed

Mystery of the Volcano Temple

The Pantheon is a 2,000-year-old temple with a secret; using cutting-edge archaeological methods and brand-new evidence, experts look beneath the streets of Rome to find out why it was built and how it survived so long.

Unearthed

Legend of King Midas

King Midas and his legendary golden touch is one of the most famous tales in Greek mythology; using advanced archaeological methods, experts travel deep inside mysterious ancient mounds to investigate the truth behind the myth.

Unearthed

Sumerian Pyramid of Death

Deep in the Iraqi desert, a ziggurat towers over the remains of the first civilization ever known in human history; armed with pioneering satellite imagery, experts investigate the dark mysteries behind the ancient structure.

BattleBots

The Desperado Tournament

In a last-chance tournament, eight bots battle it out for one of the last spots in the 2018 World Championship Sweet 16.

NASA's Unexplained Files

Pluto's Stranger Things

Evidence of alien technology around a distant star; speculation about Pluto's surface; Apollo astronauts are at a loss of words to describe an object they encountered while they approached the moon.

NASA's Unexplained Files

Pluto's Evil Twin

After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world that shuts down the probe's computers; experts investigate if the mysterious object is an alien spacecraft hiding at the edge of the solar system.

How the Universe Works

When NASA Met Jupiter

NASA's Juno spacecraft is part of a cutting-edge mission to explore the mysteries of Jupiter; as this mighty probe is pummeled with deadly radiation, it gathers new data that could change everything we know about the solar system's biggest planet.

How the Universe Works

Earth's Death Orbit

Earth's journey through the universe is a perilous one; new discoveries reveal that the planet is heading toward a mysterious area of the cosmos.

How the Universe Works

Death of the Last Stars

The universe's stars are dying off faster than new ones are born; using the latest technology, experts investigate the secrets of the last stars of the cosmos and what this stellar apocalypse means for life on Earth.

Secrets of the Lost Ark

Buried Beneath Jerusalem

Lost for centuries, scholars believe the Ark of the Covenant never left Jerusalem and remains buried beneath this ancient city; now, a pioneering team of archaeologists is on a quest to unearth the most famous and treasured artifact in human history.

Secrets of the Lost Ark

Heist in the Holy Land

Ancient documents and legends suggest that the Ark of the Covenant may have been stolen by Roman legions and hidden in Rome; a team of archaeologists explore mystery cults and ancient catacombs to uncover the truth behind this treasured artifact.

Secrets of the Lost Ark

The Doomsday Curse

Ancient scriptures describe the Ark of the Covenant as possessing an almighty force with the capacity to kill; now, an expert team of archaeologists trace the ark's destructive path in a quest to discover the truth behind its mythical power.

Secrets of the Lost Ark

The Jeremiah Code

According to biblical scripture, the prophet Jeremiah hides the Ark of the Covenant at a remote location for safekeeping; a team of archaeologists investigate sacred sites and ancient tombs to retrace the possible journey of this lost artifact.

Secrets of the Lost Ark

Legend of the Knights Templar

The holy order of the Knights Templar are believed to have located and seized the Ark of the Covenant centuries ago; now, expert historians follow the trail of this elusive order to uncover the truth behind this sacred relic's mysterious journey.

Secrets of the Lost Ark

Mysteries of Ethiopia's Ark

Some allege that the Ark of the Covenant was stolen by King Solomon's son and taken to Ethiopia thousands of years ago; now, archaeologists investigate new, mysterious leads to uncover the secrets behind this lost relic's elusive journey.

Unexplained and Unexplored

Finding the Fountain of Youth

The legend of the Fountain of Youth might finally be explained by hidden messages encoded in a 500-year-old map, and using cutting-edge archaeological methods, experts explore forgotten caves and perilous waters to reveal long-lost secrets.

Unexplained and Unexplored

Hunt for the Ark of the Covenant

Long-lost maps offer fresh clues in the hunt for the Ark of the Covenant; using the latest archaeological methods, experts retrace through steps through the Holy Land, Egypt and Ethiopia to make a game-changing discovery.

Unexplained and Unexplored

Curse of Superstition Mountains

New discoveries at the site of an alleged long-lost gold mine could lead investigators to a $200 million payday; experts use cutting-edge tech to investigate clues in long-lost maps and relics to recover the Lost Dutchman's treasure.

Unexplained and Unexplored

Knights Templar in America

New evidence suggests the Knights Templar fled Europe and rebuilt their warrior order in the Americas a century before Christopher Columbus; experts use technology to investigate long-lost relics to see if they confirm this game-changing theory.

Unexplained and Unexplored

Egypt's Land of the Gods

New evidence from one of the world's oldest maps offers clues to a long-lost civilization of untold treasure, and this cutting-edge expedition might finally prove that this mysterious kingdom is the ancestral home of the ancient Egyptians.

Unexplained and Unexplored

Mystery of the American Maya

New evidence suggests the Mayan empire may have reestablished themselves in America; using high-tech mapping systems, Justin and Emiliano scan the Florida landscape as they search for ancient canoes and flat-topped pyramids.

Unexplained and Unexplored

Knights Templar in America

New evidence suggests the Knights Templar fled Europe and rebuilt their warrior order in the Americas a century before Christopher Columbus; experts use technology to investigate long-lost relics to see if they confirm this game-changing theory.

Unexplained and Unexplored

Egypt's Land of the Gods

New evidence from one of the world's oldest maps offers clues to a long-lost civilization of untold treasure, and this cutting-edge expedition might finally prove that this mysterious kingdom is the ancestral home of the ancient Egyptians.

Unexplained and Unexplored

Mystery of the American Maya

New evidence suggests the Mayan empire may have reestablished themselves in America; using high-tech mapping systems, Justin and Emiliano scan the Florida landscape as they search for ancient canoes and flat-topped pyramids.

Unexplained and Unexplored

Curse of Superstition Mountains

New discoveries at the site of an alleged long-lost gold mine could lead investigators to a $200 million payday; experts use cutting-edge tech to investigate clues in long-lost maps and relics to recover the Lost Dutchman's treasure.

Secrets of the Lost Ark

Legend of the Knights Templar

The holy order of the Knights Templar are believed to have located and seized the Ark of the Covenant centuries ago; now, expert historians follow the trail of this elusive order to uncover the truth behind this sacred relic's mysterious journey.

Secrets of the Lost Ark

Mysteries of Ethiopia's Ark

Some allege that the Ark of the Covenant was stolen by King Solomon's son and taken to Ethiopia thousands of years ago; now, archaeologists investigate new, mysterious leads to uncover the secrets behind this lost relic's elusive journey.

BattleBots

This Is BattleBots!

Reigning champion Tombstone and newcomer Whiplash fight to the finish as an advanced group of bots go head-to-head in the BattleBox.

NASA's Unexplained Files

Rise of the Planet Killer

A mars mission captures an image of a strange structure on the planet; an intriguing sight on the dark side of the moon; a planet-eating star gives scientists a peek of Earth's bleak future.

NASA's Unexplained Files

The Black Hole Next Door

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth, and what would happen if it ever entered our solar system.

How the Universe Works

Hunt for Alien Evidence

The discovery of extraterrestrial life might face an impossible challenge: the physics of the universe itself; using cutting-edge tech, experts might be on the verge of a groundbreaking find, and the evidence could already be in hand.

How the Universe Works

Monsters of the Milky Way

The center of the Milky Way is home to strange and deadly phenomena that is difficult to understand; with the help of science, experts reveal how the black hole, the galaxy's core, shapes life on Earth.

Secrets in the Ice

Revenge of the Ice Mummy

Preserved in the ice of Mexico's highest peak, a group of climbers stumble upon the bizarre, mummified remains of a man in a pinstripe business suit; experts uncover possible drug cartel connections and a plane crash shrouded in secrecy.

Secrets in the Ice

Mystery of Glacier Mummy

Mountain climbers in California find the body of a U.S. Army soldier; strange bundles of canvas and wood are discovered on an Alaskan mountain; volcanic glass is found in an unexpected place; a vital World War II weather station is uncovered.

Secrets in the Ice

Mystery of the Arctic Shipwreck

A salvage team discovers the mysterious remains of an enormous shipwreck near Cambridge Bay in the icy waters of the Canadian Arctic; experts investigate and uncover a cutting-edge vessel with links to one of the greatest polar explorers in history.

Secrets in the Ice

Buried Secrets of Mount Cook

Climbers make a shocking discovery when they encounter the remains of two human bodies high atop New Zealand's Mount Cook; after a forensic investigation, a decades-old mystery reignites that could rewrite mountaineering history.

Secrets in the Ice

Siberia's Frozen Necropolis

Archaeologists make a grim discovery when they uncover the remains of a mummified boy buried in the frozen Siberian landscape, and as researchers continue their excavation, they uncover 88 additional graves linked to a mysterious, ancient necropolis.

Secrets in the Ice

Mystery of Mummy Cabin

Archaeologists discover an unusual man-made rock formation in the remote Altai Mountains of Russia, and conducting a further excavation, they unearth an ancient log cabin and the mummified remains of two bodies buried deep in the frozen permafrost.

Secrets in the Sand

Forgotten Mongol Soldiers and an Ancient Iraqi Tavern

Inspect a Mongolian mass grave and learn the fate of a platoon of soldiers, then investigate a 5,000-year-old tavern in Iraq; examine an Egyptian scarab that's far from home and ancient tools that show where desert migration routes once lay.

Secrets in the Sand

Drowned Stone Age Fisherman

Scan the skeleton of a drowned Stone Age fisherman in Chile and rediscover a vanished golden age in Egypt's lost city of Aten; ancient Chinese mummies reignite a cultural debate; discover a massive biblical-era moat in Jerusalem.

Secrets in the Sand

Secrets in the Sand

The Atacama ``Alien`` Skeleton

Examine a tiny skeleton in Chile that set off a firestorm of alien speculation; explore a forgotten Silk Road settlement; uncover evidence of a mass sacrifice in northern Peru and visit a multi-faceted military site from the age of the pharaohs.

Secrets in the Sand

Secrets in the Sand

Screaming Mummy and Chaco Canyon Highway

Ponder the fate of a mummy buried with an anguished look on its face; learn the secret to Sumerian power in a buried Iraqi palace; visit a lost oasis that may rewrite Arabian history; travel New Mexican roads that align with the heavens.

Secrets in the Sand

King Thutmose II Tomb & Secret Saudi Gates

Look inside the lost tomb of King Thutmose II and get new clues about Egypt's pharaohs; dust off stone hunting structures in Saudi Arabia; visit a 1,200-year-old mosque buried in the Negev Desert and inspect a 30-million-year-old predator skull.

Secrets in the Sand

Secrets in the Sand

Screaming Mummy and Chaco Canyon Highway

Ponder the fate of a mummy buried with an anguished look on its face; learn the secret to Sumerian power in a buried Iraqi palace; visit a lost oasis that may rewrite Arabian history; travel New Mexican roads that align with the heavens.

Secrets in the Sand

King Thutmose II Tomb & Secret Saudi Gates

Look inside the lost tomb of King Thutmose II and get new clues about Egypt's pharaohs; dust off stone hunting structures in Saudi Arabia; visit a 1,200-year-old mosque buried in the Negev Desert and inspect a 30-million-year-old predator skull.

Secrets in the Sand

The Atacama ``Alien`` Skeleton

Examine a tiny skeleton in Chile that set off a firestorm of alien speculation; explore a forgotten Silk Road settlement; uncover evidence of a mass sacrifice in northern Peru and visit a multi-faceted military site from the age of the pharaohs.

Secrets in the Ice

Mystery of Mummy Cabin

Archaeologists discover an unusual man-made rock formation in the remote Altai Mountains of Russia, and conducting a further excavation, they unearth an ancient log cabin and the mummified remains of two bodies buried deep in the frozen permafrost.

Secrets in the Sand

Forgotten Mongol Soldiers and an Ancient Iraqi Tavern

Inspect a Mongolian mass grave and learn the fate of a platoon of soldiers, then investigate a 5,000-year-old tavern in Iraq; examine an Egyptian scarab that's far from home and ancient tools that show where desert migration routes once lay.

BattleBots

The Rematch

Minotaur continues its quest for the BattleBots title in an epic fight with Blacksmith, a rematch two years in the making.

NASA's Unexplained Files

A President's Close Encounter

The discovery of geysers on a moon; NASA's mission to detect life; an object is spotted approaching an asteroid.

NASA's Unexplained Files

Aliens vs. Stalin at Area 51

When a former Area 51 insider alleges that the Roswell UFO incident was a nefarious Soviet conspiracy masterminded by Stalin, experts investigate if it was indeed an enemy plot against America -- or if the confession is just another cover-up.

How the Universe Works

How to Build a Planet

Some of the brightest minds and theorists on the planet explore the limits of human knowledge and explain the science behind the rules of the universe.

How the Universe Works

Edge of the Universe

We don't yet know where the edge of the universe is or what happens there; but thanks to cutting-edge technology and new discoveries, experts might finally reveal the secrets of the phenomena.

Building Giants

Engineers are breaking records as they build Beijing's tallest skyscraper, a 1,500-foot-tall behemoth designed to withstand one of the world's most dangerous earthquake zones.

Building Giants

Super Skyscraper NYC

Engineers build a cutting-edge skyscraper in a busy area of New York City; this impossibly tall and thin tower must be built with a strange diagonal framework, posing unique challenges for some of the world's best builders.

Building Giants

Mega Mountain Tunnel

Engineers use cutting-edge technology and the latest construction methods to build the world's longest underground railroad.

Building Giants

World's Tallest Church

In Barcelona, Spain, the Sagrada Familia has taken more than 140 years to build; today, engineers are nearing completion of the world's tallest church, designed by maverick architect Antoni Gaudi.

Building Giants

Rise of the Mega Stadium

The most cutting edge venue in the world, Atlanta's Mercedes-Benz Stadium, hosts the greatest athletes in the world and engineers show how this state-of-the-art arena was designed and constructed.

Building Giants

The Storm Wall of Venice

Venice faces the threat of flooding if there is a powerful storm in the Adriatic; construction begins on a gigantic storm wall to save the city, but the project goes beyond protection and attempts to repair the damage that has already been done.

Building Giants

Super Airport

In Germany, engineers battle groundwater, tight spaces and complex logistics to build Frankfurt Airport's Terminal Three, a mega hub designed to handle 19 million passengers a year.

Engineering Catastrophes

The Fern Hollow Fiasco

On a snowy morning in Pittsburgh, a messy commute becomes dangerous after a bridge collapses; an investigation reveals how corrosion and other environmental factors helped bring down this decades-old structure.

Engineering Catastrophes

The Bronx Sinkhole

There's shock in the Bronx, as a vast sinkhole swallows a van.

Engineering Catastrophes

Tower Crane Calamity

A crane collapse leaves seven dead on a holiday weekend in Manhattan; an investigation reveals how a shortcut taken while raising the crane left the machine swaying in the wind without proper lateral support.

Engineering Catastrophes

Art School Inferno

In Scotland, a distinguished library is ravaged by not one but two disastrous fires; experts explore how outdated construction methods and materials contributed to the vulnerability of this esteemed place of learning.

Engineering Catastrophes

Nebraska Bomb Cyclone

An aging dam in Nebraska is overcome by flooding after the area is hit with a devastating bomb cyclone; an investigation reveals that massive chunks of ice unleashed by the superstorm played a critical role in the failure of the old structure.

Engineering Catastrophes

Shopping Center Tragedy

Tragedy strikes in Puerto Rico as an explosion takes down a popular shoe shop.

Engineering Catastrophes

Art School Inferno

In Scotland, a distinguished library is ravaged by not one but two disastrous fires; experts explore how outdated construction methods and materials contributed to the vulnerability of this esteemed place of learning.

Engineering Catastrophes

Nebraska Bomb Cyclone

An aging dam in Nebraska is overcome by flooding after the area is hit with a devastating bomb cyclone; an investigation reveals that massive chunks of ice unleashed by the superstorm played a critical role in the failure of the old structure.

Engineering Catastrophes

Shopping Center Tragedy

Tragedy strikes in Puerto Rico as an explosion takes down a popular shoe shop.

Engineering Catastrophes

Tower Crane Calamity

A crane collapse leaves seven dead on a holiday weekend in Manhattan; an investigation reveals how a shortcut taken while raising the crane left the machine swaying in the wind without proper lateral support.

Building Giants

The Storm Wall of Venice

Venice faces the threat of flooding if there is a powerful storm in the Adriatic; construction begins on a gigantic storm wall to save the city, but the project goes beyond protection and attempts to repair the damage that has already been done.

Building Giants

Super Airport

In Germany, engineers battle groundwater, tight spaces and complex logistics to build Frankfurt Airport's Terminal Three, a mega hub designed to handle 19 million passengers a year.

BattleBots

It's Going to Be a Flippin' Blast!

Undefeated bots Bronco and Sawblaze battle to the death to preserve their perfect records in a night of epic clashes.

NASA's Unexplained Files

The Earth Next Door

Astronomers notice a planet in Earth's vicinity capable of supporting life; top secret military program exposed; the moon contains the components to start life.

NASA's Unexplained Files

Saturn's Moon Monsters

When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit; the disturbing evidence points to an apocalypse if these monsters ever make it to Earth.

How the Universe Works

NASA's Journey to Mars

NASA plans to send humans to Mars within just 15 years, but to reach this next frontier of space exploration, experts must discover new technology and cutting-edge science that protects astronauts from the Red Planet's deadliest killers.

How the Universe Works

Secrets of Time Travel

Time travel may be more possible now than ever imagined, and today, cutting-edge technology and the latest research into black holes and wormholes is helping experts get much closer to discovering how to travel through time.

How the Universe Works

Asteroid: Countdown to Catastrophe

In a fictional scenario set in 2029, an asteroid hurtling towards Earth at 40,000 mph will reduce New York to ashes; examining the hypothetical, experts weigh in to determine what could happen, and how it might be stopped.

Shipwreck Secrets

Bermuda Triangle: Hunt for the Cotopaxi

The disappearance of the SS Cotopaxi help launch the legend of the Bermuda Triangle; a team of experts follow fresh leads with cutting-edge tech to investigate if a mysterious wreck off the coast of Florida is indeed the long-lost ship.

Shipwreck Secrets

Titanic's Lost Sister

When a sister ship of the Titanic gets embroiled in war with a hidden enemy, the former luxury liner is sent to the bottom of the ocean; new discoveries and cutting-edge underwater technology might finally reveal the secret history of its sinking.

Shipwreck Secrets

Nazis in the Bermuda Triangle

New evidence in the Bermuda Triangle could reveal that Nazis got closer to America than ever believed; using the latest cutting-edge underwater technology, experts investigate the truth behind the shipwreck that shouldn't exist.

Shipwreck Secrets

Ghost Fleet of Doom

New discoveries reveal the treasures of a ghost fleet of Japanese ships at the bottom of the South Pacific, and using cutting-edge underwater technology, experts investigate a top-secret superweapon that could have changed the course of World War II.

Shipwreck Secrets

Curse of the Armada Graveyard

A cutting edge investigation into an deep-sea graveyard of 25 shipwrecks reveals the dark secrets of the biggest naval battle in history, and using the latest tech, experts follow new evidence into the mysterious abyss of long lost battleships.

Shipwreck Secrets

Haunting at Lake Erie

A mysterious shipwreck at the bottom of Lake Erie could be the oldest wreck in America's most notorious ship graveyard, and using cutting-edge underwater archaeological methods, experts investigate new leads in this 200-year-old cold case.

Mysteries of the Abandoned: Hidden America

Oklahoma's Toxic Ghost Town

An upstart mining town fuels the American war effort in both World Wars with its bountiful deposits of lead and zinc; the dusty remains of the mining efforts that put Picher on the map would condemn the city to abandonment years later.

Mysteries of the Abandoned: Hidden America

Pullman, Chicago: The Town That Paralyzed the Nation

A railroad enterprise once built this company town for its workers to live in, but when thousands of employees went on strike, the military intervened; the history of the complex remains as relevant as ever.

Mysteries of the Abandoned: Hidden America

Banished From Bisbee

A labor strike in an Arizona mining town ends in a mass kidnapping and deportation; a unique homesteading community gets its start in the Old West; a leaning Carolina lighthouse becomes part of Civil War history.

Mysteries of the Abandoned: Hidden America

The Forgotten Soldiers of Camp Naco

Forgotten soldiers of the Old West guard a fort at the southern border.

Mysteries of the Abandoned: Hidden America

Secrets of the Catskill Game Farm

A rundown nature park is full of strange secrets and connections; futuristic machines are the forgotten result of a plan to modernize American transit; a subterranean town serves as a refuge in the Wild West.

Mysteries of the Abandoned: Hidden America

The Secrets and Troubles of Cahawba

A Revolutionary leader visits Alabama's first capital and leaves it bankrupt; an Oregon fort refuses to engage an enemy submarine during World War II; a film studio in Jacksonville, Fla. caters to a new audience.

Mysteries of the Abandoned: Hidden America

The Forgotten Soldiers of Camp Naco

Forgotten soldiers of the Old West guard a fort at the southern border.

Mysteries of the Abandoned: Hidden America

Secrets of the Catskill Game Farm

A rundown nature park is full of strange secrets and connections; futuristic machines are the forgotten result of a plan to modernize American transit; a subterranean town serves as a refuge in the Wild West.

Mysteries of the Abandoned: Hidden America

The Secrets and Troubles of Cahawba

A Revolutionary leader visits Alabama's first capital and leaves it bankrupt; an Oregon fort refuses to engage an enemy submarine during World War II; a film studio in Jacksonville, Fla. caters to a new audience.

Mysteries of the Abandoned: Hidden America

Banished From Bisbee

A labor strike in an Arizona mining town ends in a mass kidnapping and deportation; a unique homesteading community gets its start in the Old West; a leaning Carolina lighthouse becomes part of Civil War history.

Shipwreck Secrets

Curse of the Armada Graveyard

A cutting edge investigation into an deep-sea graveyard of 25 shipwrecks reveals the dark secrets of the biggest naval battle in history, and using the latest tech, experts follow new evidence into the mysterious abyss of long lost battleships.

Shipwreck Secrets

Haunting at Lake Erie

A mysterious shipwreck at the bottom of Lake Erie could be the oldest wreck in America's most notorious ship graveyard, and using cutting-edge underwater archaeological methods, experts investigate new leads in this 200-year-old cold case.

BattleBots

USA vs. The World

In a special tournament, Battlebots Team USA takes on bots from around the world in an international showdown of combat robotics.

NASA's Unexplained Files

Curse of the Full Moon

Cosmonauts are trapped in a capsule in a frozen lake; a NASA scientist investigates the Hindenburg; the full moon affects experiments.

NASA's Unexplained Files

Planet of the Metal Aliens

Experts investigate if a nearby exoplanet could be the home to an alien civilization of strange, metallic monsters, after a new discovery confirms that life can thrive on such a strange world.

How the Universe Works

Asteroid Apocalypse: The New Threat

If a massive asteroid collides with Earth, it could end life on the planet as one knows it; new discoveries reveal just how close civilization is to apocalypse and what it would take for the world's leading space agencies to stop it.

How the Universe Works

Dark History of Earth

Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.

Forbidden History

The Bloodline of Christ

Investigating the contentious theory that Jesus was married with children and his bloodline lives on today.

Forbidden History

The Third Secret of Fatima

Three Portuguese shepherd children allegedly receive a prophecy in 1917 that foretells the date of the Apocalypse.

Forbidden History

The Treasure of Solomon

Investigating if the High Priests of the Temple in Jerusalem hid sacred items from the Romans, and if the Dead Sea Scrolls can reveal the location of hidden wonders.

Forbidden History

The Secrets of the Alchemists

Investigating whether alchemists such as Nostradamus, Nicolas Flamel and John Dee could truly perform miracles, or were in actuality just clever deceivers.

Forbidden History

The Lost Treasure of the Templars

Legend has it that the Knights Templar discovered a great treasure in Jerusalem and may have brought it back to England.

Forbidden History

The Mystery of the Giants

Many ancient cultures allude to the existence of giants; tombs and skeletons of the alleged beings are discovered in Sardinia.

Underground Marvels

Murder Raid Tunnels

Hidden beneath the town of Ramsgate, England, lies a hidden network of over three miles of air raid tunnels; experts investigate and uncover an extensive WWII bomb shelter that became a permanent refuge for many civilians after a devastating attack.

Underground Marvels

Mystery of the Kentucky Cave

The longest known cave system in the world spans hundreds of miles beneath the hills of Kentucky, and containing prehistoric artifacts and ancient human remains, experts reveal a subterranean mystery that may have changed the course of U.S. history.

Underground Marvels

Buried Lab of the Black Hills

Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.

Underground Marvels

Hotel Bunker of the Apocalypse

The top-secret construction of a massive nuclear bunker remained concealed under a palatial West Virginia hotel for decades; experts reveal how this vast subterranean structure was one of the most closely guarded Cold War secrets in U.S. history.

Underground Marvels

Subterranean Silo Survival

A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War; experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.

Underground Marvels

Italy's Subterranean Secret

An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.

Underground Marvels

Hotel Bunker of the Apocalypse

The top-secret construction of a massive nuclear bunker remained concealed under a palatial West Virginia hotel for decades; experts reveal how this vast subterranean structure was one of the most closely guarded Cold War secrets in U.S. history.

Underground Marvels

Subterranean Silo Survival

A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War; experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.

Underground Marvels

Italy's Subterranean Secret

An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.

Underground Marvels

Buried Lab of the Black Hills

Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.

Forbidden History

The Lost Treasure of the Templars

Legend has it that the Knights Templar discovered a great treasure in Jerusalem and may have brought it back to England.

Forbidden History

The Mystery of the Giants

Many ancient cultures allude to the existence of giants; tombs and skeletons of the alleged beings are discovered in Sardinia.

MythBusters

Seesaw Saga

The whole team tackles the improbable myth of a skydiver hitting a playground seesaw and sending a small girl flying seven stories into the air.

MythBusters

Swimming in Syrup

A classic physics problem is put to the test; the team tests two ``magic bullet`` theories.

MythBusters

YouTube Special

The team tests YouTube myths; giant ball of Legos; the explosive power of match heads.

MythBusters

Greased Lightning

The team dives into ``Hell's Kitchen`` to test two potential kitchen catastrophes and myths involving grease fires and water; the build team tries to blow up C4 in a microwave and use cheese in a cannon.

MythBusters

Prison Escape

Adam and Jamie test if it's possible to cling to the roof of a speeding car; Kari, Tory and Grant try to solve some jailbreak myths.

Secrets of the Underground

Legend of the Nazi Gold

A legendary train filled with stolen Nazi gold is said to be hidden in Poland; using cutting-edge technology, Rob Nelson and Stefan Burns explore deep underneath the earth's surface and in abandoned Nazi tunnels in search of the infamous legend.

Secrets of the Underground

Mystery of the Ice Cave

A strange cave freezes in the summer and melts in the winter; a massive sand dune swallows a small child in an instant.

Secrets of the Underground

Stolen Gold Rush Treasure

Millions of dollars of stolen Gold Rush treasure is rumored to have been stashed in a cave in Northern California; the search for the legendary treasure.

Secrets of the Underground

King Solomon's Treasures

Searching for the fabled lost Temple Treasures of Jerusalem and King Solomon's hidden mines.

Secrets of the Underground

Lost Pirate City Treasure

When an infamous pirate city sunk into the sea after a massive earthquake, a wealthy pirate's treasure may have disappeared with it; a hunt for the legendary lost pirate treasure of Henry Morgan.

Secrets of the Underground

Atlantis in America

New theories claim that the legendary sunken city of Atlantis actually could have been in the Americas; Rob Nelson and Stefan Burns investigate evidence that might shed more light on one of the world's greatest mysteries.

Secrets of the Underground

Doomsday Volcano Mystery

A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences across the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.

Destruction Decoded

Construction Disasters

Dams control water supply and generate power, but cities can be submerged in minutes if something goes wrong; bridges and tunnels make hard-to-reach places easily accessible, but when they unexpectedly fail, the results can be disastrous.

Destruction Decoded

Man Made Disasters

As technology advances, manmade accidents have become as destructive as some natural disasters; a look at recent catastrophes.

Destruction Decoded

Megafloods

When water unleashes its rage upon the planet, it becomes the ultimate bringer of death; whether it's from rain washing over the ground, rivers bursting their banks, or failed efforts to stem the flow, flooding is as inevitable as it is unstoppable.

Destruction Decoded

Earthquakes

Earthquakes occur when tectonic plates suddenly shift and shock waves shake the Earth's surface; they occur along fault lines -- the most active being the Ring of Fire in the Pacific Ocean and the San Andreas Fault on the American West Coast.

Destruction Decoded

Volcanoes

Volcanoes created more than 80% of our planet's surface, but explosive eruptions can be deadly; a journey under the earth to discover why volcanoes are so dangerous.

Destruction Decoded

Tornadoes

Tornadoes are violent, rotating columns of air that can level buildings, their unpredictability makes them even more destructive; a look at how tornadoes form and if they can be stopped.

Destruction Decoded

Earthquakes

Earthquakes occur when tectonic plates suddenly shift and shock waves shake the Earth's surface; they occur along fault lines -- the most active being the Ring of Fire in the Pacific Ocean and the San Andreas Fault on the American West Coast.

Destruction Decoded

Volcanoes

Volcanoes created more than 80% of our planet's surface, but explosive eruptions can be deadly; a journey under the earth to discover why volcanoes are so dangerous.

Destruction Decoded

Tornadoes

Tornadoes are violent, rotating columns of air that can level buildings, their unpredictability makes them even more destructive; a look at how tornadoes form and if they can be stopped.

Destruction Decoded

Megafloods

When water unleashes its rage upon the planet, it becomes the ultimate bringer of death; whether it's from rain washing over the ground, rivers bursting their banks, or failed efforts to stem the flow, flooding is as inevitable as it is unstoppable.

Secrets of the Underground

Atlantis in America

New theories claim that the legendary sunken city of Atlantis actually could have been in the Americas; Rob Nelson and Stefan Burns investigate evidence that might shed more light on one of the world's greatest mysteries.

Secrets of the Underground

Doomsday Volcano Mystery

A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences across the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.

MythBusters

Alaska Special 2

The teams get some Northern exposure.

MythBusters

Curving Bullets

Adam and Jamie find out if a sonic shock wave can shatter glass; Tory, Grant and Kari try to bend bullets around obstacles.

MythBusters

Car vs. Rain

Adam and Jamie test out theories surrounding driving in the rain; they find out whether it is possible to stay dry by putting pedal to the metal.

How It's Made

Cartridge Blades; Chocolate Banana Loaves; Vending Machines

Cartridge blades; chocolate banana loaves; vending machines; dive computers.

How It's Made

Ultra-Thin Glass; Pallet Dismantlers; Cupcakes

How ultra-thin glass, pallet dismantling machines, cupcakes and seamless stainless steel tubes are made.

How It's Made

Potash; Leather Bracelets; Wild Rice

Learning how handcrafted and factory items such as potash, leather bracelets, wild rice, and hex key L-Wrenches are made.

How It's Made

Metal Nail Files; Birch Bark Canoes; Cruiser Boat Hardtops

Learning how metal nail files, birch bark canoes, cruiser boat hardtops and high-voltage circuit breakers are made.

How It's Made

Stagecoaches; Road Reflectors; Fire-Baked Pottery

Stagecoaches; road reflectors; fire-baked pottery; custom motorcycle tanks.

How It's Made

Replica Clay Pipes; Drinking Fountains; Compound Bows

Clay pipes; drinking fountains; orange liqueur; compound bows.

How It's Made

Tissues; Travel Trailers; Slippers

Tissues; recreational trailers; slippers; motorcycle helmets.

How It's Made

U-Locks; Tepees; Croissants

U-locks; teepees; croissants; rolling luggage.

How It's Made

Fire Extinguishers; Donuts

Fire extinguishers; doughnuts; shock absorbers; banjos.

How It's Made

Boat Propellers; Faucets

Dress forms; boat propellers; duvets; faucets.

How It's Made

Charcoal Briquettes; Gas Log Fireplaces

Bronze bells; wooden airplane propellers; charcoal briquettes; gas log fireplaces.

How It's Made

Pocket Knives; Traditional Snowshoe

Pocket knives; soapstone products; electric pole transformers; snowshoes.

Unearthed

Secrets of the Lost Sphinxes

The Avenue of the Sphinxes has now been unearthed in the biggest excavation in Egyptian history; using cutting-edge CGI, investigators reveal the hidden secrets of the sphinxes.

Unearthed

Lost Tomb of Alexander the Great

The magnificent tomb of Alexander the Great mysteriously vanishes and becomes a legend; using CGI, investigators piece together the evidence to reveal where his tomb lies and what it might look like.

Unearthed

Enigma of the Red Pyramid

The Red Pyramid at Dahshur is a revolutionary megastructure and the first true pyramid ever constructed in Ancient Egypt; experts investigate to reveal the pharaoh who built it and the mystery behind its trailblazing design.

Unearthed

The Lost Empire of Palmyra

Palmyra: pearl of the Syrian Desert; experts return to the site and use CGI reconstruction to reveal the secrets of Palmyra's ancient engineers.

Unearthed

Olous: Lost City of the Ancients

The lost city of Olous: A great metropolis submerged in the Mediterranean; archaeologists uncover its secrets using pioneering technology and CGI reconstruction.

Unearthed

Pompeii's Mysterious Twin

Along with Pompeii, the devastating eruption of Mount Vesuvius left another mysterious Roman settlement buried beneath its ashes; experts reveal new evidence of an ancient civilization and history's most infamous disaster.

Yellowstone Supervolcano: American Doomsday

Scientist use cutting-edge technology to explore the supervolcano that lies beneath Yellowstone National Park.

The Deadly 1906 Earthquake: A Mysteries at the Museum Special

Don Wildman explores the 1906 San Francisco earthquake that claimed approximately 3,000 lives; he also gains insight into when and where the next big earthquake may strike.

Yellowstone Supervolcano: American Doomsday

Scientist use cutting-edge technology to explore the supervolcano that lies beneath Yellowstone National Park.

The Deadly 1906 Earthquake: A Mysteries at the Museum Special

Don Wildman explores the 1906 San Francisco earthquake that claimed approximately 3,000 lives; he also gains insight into when and where the next big earthquake may strike.

Unearthed

Pompeii's Mysterious Twin

Along with Pompeii, the devastating eruption of Mount Vesuvius left another mysterious Roman settlement buried beneath its ashes; experts reveal new evidence of an ancient civilization and history's most infamous disaster.

Unearthed

Lost Tomb of Alexander the Great

The magnificent tomb of Alexander the Great mysteriously vanishes and becomes a legend; using CGI, investigators piece together the evidence to reveal where his tomb lies and what it might look like.

Unearthed

Enigma of the Red Pyramid

The Red Pyramid at Dahshur is a revolutionary megastructure and the first true pyramid ever constructed in Ancient Egypt; experts investigate to reveal the pharaoh who built it and the mystery behind its trailblazing design.

NASA's Unexplained Files

Shadow Deathstar

Astronaut Leroy Chiao's spacewalk is interrupted by bright lights flying past; a flying saucer is photographed from the Apollo.

NASA's Unexplained Files

Return of the Moon Bugs

Apollo 12 astronauts bring back something alive from the moon; NASA tracks an asteroid heading towards Earth but make an incredible discovery.

NASA's Unexplained Files

Pluto Under Pressure

Lost tapes show that Apollo astronauts heard unexplained transmissions on the far side of the moon; an amateur astronomer finds an odd disturbance in Martian atmosphere; an unidentified object in Earth orbit starts stalking Russian spacecraft.

How the Universe Works

How Black Holes Made Us

Black holes are not the violent monsters people think they are, and new discoveries reveal that they might have been essential to creating stars, giving light, and building the universe itself.

How the Universe Works

The Interstellar Mysteries

Discoveries about interstellar space, the space between the universe's stars, reveal that it's not empty and unremarkable as previously thought, but filled with weird objects and strange phenomena that might hold the darkest secrets of the cosmos.

Forbidden History

Mystery of the Hypogeum

A subterranean Neolithic temple discovered on the island of Malta contains the skeletal remains of thousands of humans; experts use forensic archaeology to investigate elongated skulls that may unlock the secrets of an advanced, lost civilization.

Forbidden History

Secrets of the Crucifixion

Uncover the true stories surrounding great treasures, long-held conspiracy theories, ancient relics and lost civilizations as experts analyze and investigate history's most astonishing mysteries.

Forbidden History

MK-Ultra Revealed

The CIA's MK-Ultra program sought to create mind control methods through unethical human experimentation, and now, experts investigate classified documents that reveal the horrific atrocities that were carried out in the pursuit of national security.

Forbidden History

Terror of Nazi Propaganda

After seizing power in 1933, Adolf Hitler began systematically transforming a peaceful German population into a ruthless war machine; experts investigate the innovative methods used by the Nazis to indoctrinate and control the will of its citizens.

Forbidden History

The Devil's Bible

``The Codex Gigas,`` also known as the ``Devil's Bible,`` is a giant medieval tome that has evoked fear for centuries and believed to contain a malevolent power; experts investigate its legendary secrets and uncover the mystery behind its author.

Forbidden History

Mary Magdalene Enigma

Mary Magdalene played a pivotal role in early Christianity and witnessed the execution and resurrection of Jesus Christ; experts investigate the truth behind her mysterious disappearance and embark on a quest to locate her undiscovered remains.

Forbidden History

Secrets of Gobekli Tepe

The ancient site of Göbekli Tepe is the oldest building complex ever discovered and continues to baffle archaeologists; experts investigate new theories behind its construction as a possible commemoration to a cataclysmic event.

Greatest Mysteries Ever

Noah's Ark: The Endless Quest

Explorers investigate the snow-covered Ararat Mountains for remains of Noah's Ark; two separate expeditions claim discoveries in different areas, fueling debates over the truth of the story.

Greatest Mysteries Ever

The Ten Plagues: A Greek Curse?

The ten plagues of Egypt are supposedly sent by God to convince Pharaoh to free the Israelites; some scientists link these events to a volcanic eruption or climate change; could these be natural occurrences or are they divine warnings?

Greatest Mysteries Ever

El Dorado: Gold, Guns and Greed

El Dorado, the legendary city of gold, captivated Europeans in the 16th and 17th centuries, sparking endless quests for hidden treasures; fueled by greed, these expeditions led to the loss of countless lives.

Greatest Mysteries Ever

The Incas: A Sudden Fall

In 1532, Spanish conquistadors encounter the advanced Inca Empire; despite their sophisticated infrastructure, the Inca falls within decades; the story of how a powerful empire is overtaken by a small group of conquistadors remains mysterious.

Greatest Mysteries Ever

Ancient Rome: Fall or Pushed?

The Roman Empire fell in the year 476, yet questions linger; did it truly fall or does it continue as the Byzantine Empire? What caused its demise? The debate remains controversial even among modern historians.

Greatest Mysteries Ever

Ramses II: The Greatest Pharaoh

Rameses II led Egypt through a sixty-year golden age as a powerful pharaoh; despite his recorded achievements, researchers investigate lingering mysteries regarding his wife Nefertari and his death.

Greatest Mysteries Ever

The Incas: A Sudden Fall

In 1532, Spanish conquistadors encounter the advanced Inca Empire; despite their sophisticated infrastructure, the Inca falls within decades; the story of how a powerful empire is overtaken by a small group of conquistadors remains mysterious.

Greatest Mysteries Ever

Ancient Rome: Fall or Pushed?

The Roman Empire fell in the year 476, yet questions linger; did it truly fall or does it continue as the Byzantine Empire? What caused its demise? The debate remains controversial even among modern historians.

Greatest Mysteries Ever

Ramses II: The Greatest Pharaoh

Rameses II led Egypt through a sixty-year golden age as a powerful pharaoh; despite his recorded achievements, researchers investigate lingering mysteries regarding his wife Nefertari and his death.

Greatest Mysteries Ever

El Dorado: Gold, Guns and Greed

El Dorado, the legendary city of gold, captivated Europeans in the 16th and 17th centuries, sparking endless quests for hidden treasures; fueled by greed, these expeditions led to the loss of countless lives.

Forbidden History

Mary Magdalene Enigma

Mary Magdalene played a pivotal role in early Christianity and witnessed the execution and resurrection of Jesus Christ; experts investigate the truth behind her mysterious disappearance and embark on a quest to locate her undiscovered remains.

Forbidden History

Secrets of Gobekli Tepe

The ancient site of Göbekli Tepe is the oldest building complex ever discovered and continues to baffle archaeologists; experts investigate new theories behind its construction as a possible commemoration to a cataclysmic event.

NASA's Unexplained Files

Black Knight Rises

A piece of the sun seems to have vanished; the Hubble spots an unidentified object traveling faster than light.

NASA's Unexplained Files

Ghosts on a Comet

When a Chinese moon rover breaks down, a scientist at NASA points to a mysterious material that seemed to sabotage the Apollo missions decades earlier; the Rosetta spacecraft discovers a comet that appears to be singing.

NASA's Unexplained Files

Rise of the Ice Creatures

Neil Armstrong enters an unexplained spin; an Apollo 17 photo seems to show a US military outpost on the Moon; possible alien life swimming in the oceans of Jupiter's moons.

How the Universe Works

Secret World of Nebulas

Nebulas are the strange structures of cosmic gas and dust where stars are born and die, and new discoveries reveal the secrets of these mysterious places.

How the Universe Works

Cassini's Final Secrets

For twenty years, NASA's Cassini spacecraft revealed the strange secrets of Saturn until it vaporized in its atmosphere in a blaze of glory; but today its legacy lives on, as fresh data from the probe helps scientists make brand-new discoveries.

Strangest Things

The Assassination Sphere

A minuscule metal sphere containing two microscopic holes could be the smallest murder weapon in history; experts explore how this tiny object is linked to one of the most bizarre true crime cases of the 20th century.

Strangest Things

The Macabre Hat of Teeth

A museum in South London contains a disturbing tattered hat made of brown felt and decorated with more than 80 human teeth; using the latest imaging technology, experts investigate to uncover the macabre origins of this mysterious Victorian-era cap.

Strangest Things

The Psychograph

Investigating whether a machine can read personalities; an ancient golden mask painted with human blood; a cursed chicken pot.

Strangest Things

Phineas Gage's Skull

The shattered skull of a 19th century railway worker is now one of the most astonishing objects in the history of medical science; experts explore this traumatic injury to reveal how it changed the field of neuroscience.

Strangest Things

The Dixon Relics

A stone sphere, a hook and five fragments of wood are the only objects ever discovered inside the Great Pyramid of Giza; experts investigate if they can explain the mysteries behind the only surviving Wonder of the Ancient World.

Strangest Things

The Jericho Head

In 1953, a team of archaeologists uncover a bizarre, plastered human skull in the ancient city of Jericho; experts investigate the mysterious purpose and identity behind this 9,000-year-old clay-covered artifact.

Strangest Things

The Mask of Agamemnon

Investigating whether a gold death mask is the face of a king who fought in the Trojan Wars; three ancient chalk carvings could be the secret to constructing Stonehenge; how a printing plate from the UK Treasury ended up in an Austrian lake.

UFOs: The Lost Evidence

Nazi UFO Secrets

Evidence reveals the development of secret Nazi weapons not long after an alleged UFO crashed in Germany's Black Forest; UFO experts investigate whether the U.S. government co-opted this technology for its own space and military programs.

UFOs: The Lost Evidence

American UFO Coverups

UFO sightings have been caught on film across the United States, yet the government continues to deny the existence of extraterrestrials; recent news of the Pentagon's secret UFO program may reveal evidence of what the military has known for decades.

UFOs: The Lost Evidence

UFO Tech

An exploration into whether breakthroughs such as high-energy lasers, antigravity technology and super-advanced aircraft are the result of human efforts alone or contact with UFOs.

UFOs: The Lost Evidence

UFO Abduction

Although alien abduction claims are often dismissed as hoaxes or delusions, there are landmark cases that scholars struggle to refute; Calvin Parker retells his harrowing experience of being abducted near the Pascagoula River in Mississippi.

Alien Encounters: Fact or Fiction

You Saw a UFO

After the death of his father, a farmer believes he witnessed a UFO; a geologist uncovers debris at the Roswell crash site; after seeing an orb in the sky, a mother suffers radiation-like burns on her body.

UFOs: The Lost Evidence

Extraterrestrials and Sacred Sites

Evidence suggests contact with interstellar travelers in the distant past may have influenced humankind and many of its sacred sites.

UFOs: The Lost Evidence

UFO Abduction

Although alien abduction claims are often dismissed as hoaxes or delusions, there are landmark cases that scholars struggle to refute; Calvin Parker retells his harrowing experience of being abducted near the Pascagoula River in Mississippi.

Alien Encounters: Fact or Fiction

You Saw a UFO

After the death of his father, a farmer believes he witnessed a UFO; a geologist uncovers debris at the Roswell crash site; after seeing an orb in the sky, a mother suffers radiation-like burns on her body.

UFOs: The Lost Evidence

Extraterrestrials and Sacred Sites

Evidence suggests contact with interstellar travelers in the distant past may have influenced humankind and many of its sacred sites.

UFOs: The Lost Evidence

UFO Tech

An exploration into whether breakthroughs such as high-energy lasers, antigravity technology and super-advanced aircraft are the result of human efforts alone or contact with UFOs.

Strangest Things

The Jericho Head

In 1953, a team of archaeologists uncover a bizarre, plastered human skull in the ancient city of Jericho; experts investigate the mysterious purpose and identity behind this 9,000-year-old clay-covered artifact.

Strangest Things

The Mask of Agamemnon

Investigating whether a gold death mask is the face of a king who fought in the Trojan Wars; three ancient chalk carvings could be the secret to constructing Stonehenge; how a printing plate from the UK Treasury ended up in an Austrian lake.

NASA's Unexplained Files

Interstellar Gold Rush

A distant planet shows an Earth-like atmosphere; a glowing light suggests an atmosphere on the Moon; why there are blueberries on Mars.

NASA's Unexplained Files

Curse of the Red Planet

Three cosmonauts mysteriously die as they re-enter Earth's atmosphere and NASA needs to know why; a declassified document shows a CIA plan to use a space disaster as a cover to start World War 3.

NASA's Unexplained Files

The Moon that Disappeared

Recently discovered documents show NASA's secret plan B for failure of the first moon landing; a Soyuz capsule carrying NASA astronaut Peggy Whitson back to Earth goes missing; NASA's Cassini mission unravels a three hundred year old.

How the Universe Works

When Supernovas Strike

Supernovas are the violent death of giant stars, and new discoveries reveal that these cataclysmic events create the elements that are essential to all life in the universe.

How the Universe Works

Did the Big Bang Really Happen?

New discoveries cause astronomers to question if the Big Bang really happened; using the latest science, they investigate if it wasn't just the start of the universe but many mysterious multiverses.

How the Universe Works

Hunt for Alien Evidence

The discovery of extraterrestrial life might face an impossible challenge: the physics of the universe itself; using cutting-edge tech, experts might be on the verge of a groundbreaking find, and the evidence could already be in hand.

Alaska Mega Machines

Warriors in the Last Frontier

A barge carries an entire train along Alaska's high seas; a flying ambulance saves lives at 14,000 feet; 16 missiles stand by to prevent a nuclear disaster.

Alaska Mega Machines

Behemoths of the Bush

An airport made from nothing but water and ice; an Alaskan fish factory churns out millions of pounds of seafood a day; hardy vehicles brave the arctic to travel across the tundra.

Alaska Mega Machines

Gargantuan off the Grid

Alaskan engineers build a massive dam to power an entire town; the world's largest helicopters; Alaska's largest boat lift hauls a 400-ton fishing ship in high winds.

Alaska Mega Machines

Beasts of the Arctic

A ship built to endure tsunami size waves travels on a highway unlike any other in North America; a fleet of machines combats a huge flood in the Arctic Circle; the biggest, most powerful wind turbines in Alaska.

Alaska Mega Machines

The Yeti Strikes Back

The Yeti, a machine with 588 sharp teeth, helps keep an airport running; tugboats break the ice in an Alaskan port; soldiers stationed at the coldest army post in the US.

Alaska Mega Machines

Bering Sea Giants

Alaska's Coast Guard fights dangerous waters to maintain buoys; machinery finds big rewards 800 feet below Alaska's surface; Alaskans build a steel ferry.

Modern Warfare 2.0

Future Soldier

Electronic warfare, drones and AI-driven soldiers define modern combat. Learn more about the digitized battlefield with enhanced soldiers, killer robots and lethal autonomous weapons.

Modern Warfare 2.0

Death From Above

Originally for reconnaissance, drones now carry missiles and bombs; the Reaper, a hunter-killer, exemplifies advanced tech and our path towards AI; exploring unmanned warfare.

Modern Warfare 2.0

Shock and Awe

Directed energy weapons, once only seen in science fiction, are now reality. They can disable cities' circuits and destroy missiles, heralding space warfare.

Modern Warfare 2.0

The Unseen Fear

Despite bans, dangerous chemical weapons are still used by certain regimes. Explore how these weapons are used and how they can possibly contribute to the threat of future biological warfare.

Modern Warfare 2.0

Digital Doomsday

Weapons of mass destruction now include chemical, hypersonic and cyber threats. Like any weapon, cyber attacks can cripple nations, threatening society's survival.

Manhattan Project: Mysteries at the Museum

Don Wildman investigates the story behind the creation of the first atomic bomb, examining the secret cities, high stakes and Earth-shattering decisions that would bring the world's greatest scientific minds together and change history forever.

Modern Warfare 2.0

The Unseen Fear

Despite bans, dangerous chemical weapons are still used by certain regimes. Explore how these weapons are used and how they can possibly contribute to the threat of future biological warfare.

Modern Warfare 2.0

Digital Doomsday

Weapons of mass destruction now include chemical, hypersonic and cyber threats. Like any weapon, cyber attacks can cripple nations, threatening society's survival.

Manhattan Project: Mysteries at the Museum

Don Wildman investigates the story behind the creation of the first atomic bomb, examining the secret cities, high stakes and Earth-shattering decisions that would bring the world's greatest scientific minds together and change history forever.

Modern Warfare 2.0

Shock and Awe

Directed energy weapons, once only seen in science fiction, are now reality. They can disable cities' circuits and destroy missiles, heralding space warfare.

Alaska Mega Machines

The Yeti Strikes Back

The Yeti, a machine with 588 sharp teeth, helps keep an airport running; tugboats break the ice in an Alaskan port; soldiers stationed at the coldest army post in the US.

Alaska Mega Machines

Bering Sea Giants

Alaska's Coast Guard fights dangerous waters to maintain buoys; machinery finds big rewards 800 feet below Alaska's surface; Alaskans build a steel ferry.

NASA's Unexplained Files

Ghosts on the Moon

Spaceships powered by atomic bombs; artificial rings encircle an entire star; Neil Armstrong's transmission feed cuts off when he spots strange lights on the moon; how can lightning talk to itself.

NASA's Unexplained Files

Attack of the Thunderballs

Astronauts evacuate when a mystery object hurtles toward the ISS; a NASA secret agent goes undercover to retrieve missing moon rocks; scientists struggle to find answers when they discover a huge void at the edge of the solar system.

NASA's Unexplained Files

Red Storm Rising

Two astronauts trapped in the vacuum of space face a horrible death; the first close up images of Pluto show an alien landscape; residents of Houston struggle to explain videos of unidentified flying lights captured above their city at night.

How the Universe Works

Nightmares of Neutron Stars

Neutron stars are strange and violent phenomena that defy the laws of physics, and new discoveries reveal that these bizarre nightmares are far more deadly than previously believed, with the power to destroy planets and even other stars.

How the Universe Works

Battle of the Dark Universe

Dark matter and dark energy are locked in an epic battle for control of the cosmos, and the winner will determine the fate of the universe; new discoveries might reveal which force will emerge victorious.

Mysteries of the Abandoned

The Ruins of Archaeopolis

This decaying fortress once stood between the Ancient Roman and Persian Empires; though the stronghold's location attracted great wealth, it also attracted attention from unfriendly neighbors.

Mysteries of the Abandoned

The Ruins of Troy

In modern-day Turkey, on the coast of the Aegean Sea, archaeologists discovered hilltop ruins that are believed to be the site of one of the world's most enduring stories -- the legend of Troy and the Trojan Horse.

Mysteries of the Abandoned

Turkish Wonderland

In the Turkish capital, ambitious plans for a new amusement park are disrupted by financial, mechanical and political problems, forcing the park to close; now its old roller coasters stand as symbols of excess on the city skyline.

Mysteries of the Abandoned

Hell Island

On a picturesque island off the coast of Brazil, this penal colony was once the site of a dramatic prisoner uprising; among the ruins lies the story of the violent rebellion and the recapturing of the island by military forces.

Mysteries of the Abandoned

Korea's Joan of Arc

A teenage girl in Korea is martyred in prison and becomes a national hero; the facility where she was held stands in remembrance of her bravery and the Korean struggle for independence.

Mysteries of the Abandoned

Blues Prison

Formerly known as one of the toughest prisons in America, this massive complex was once home to medical experiments and a chaotic hostage situation; it's better remembered as the setting for the iconic opening scene of ``The Blues Brothers.``

Mysteries of the Abandoned

The Montauk Conspiracy

Conspiracies swirl around an abandoned military base in Long Island, where it's alleged that covert government experiments took place underground; experts discuss the critical role that the base played in defending America's coastline.

Conspiracies Decoded

Hitler's Escape Enigma

Adolph Hitler disappears from the world in an apparent suicide at the end of World War II, but theories of his possible escape continue to circulate; experts use forensic science to examine remains that could finally solve the mystery of his fate.

Conspiracies Decoded

Nazi Doomsday Project

Brand-new evidence reveals the secrets of a Nazi program to build a nuclear bomb; using cutting-edge science and technology, experts uncover classified files that reveal how close Hitler came to this terrifying super weapon.

Conspiracies Decoded

Antarctic Trail of Doom

Using cutting-edge forensic analyses, some of the world's leading investigative experts uncover the stunning truth behind compelling mysteries from ancient times to the recent past.

Conspiracies Decoded

Mystery at Alcatraz

Three inmates are said to have escaped from Alcatraz prison, but even today, it's never been proven; new evidence might finally crack this notorious cold case, as experts use forensic science and cutting-edge technology to investigate fresh leads.

Conspiracies and Cover-Ups

Mind-Controlled Assassin

A failed assassination unleashes claims of a mind-controlled gunman; Andrew investigates the CIA's legacy of MK-Ultra, and stages an experiment with mentalist Max Major.

Conspiracies Decoded

Yellowstone Supervolcano

Beneath Yellowstone National Park is one of the world's largest active volcanoes, and it's poised to erupt at any moment; experts use seismic technology and visual imaging to reveal its catastrophic threat.

Conspiracies Decoded

Mystery at Alcatraz

Three inmates are said to have escaped from Alcatraz prison, but even today, it's never been proven; new evidence might finally crack this notorious cold case, as experts use forensic science and cutting-edge technology to investigate fresh leads.

Conspiracies and Cover-Ups

Mind-Controlled Assassin

A failed assassination unleashes claims of a mind-controlled gunman; Andrew investigates the CIA's legacy of MK-Ultra, and stages an experiment with mentalist Max Major.

Conspiracies Decoded

Yellowstone Supervolcano

Beneath Yellowstone National Park is one of the world's largest active volcanoes, and it's poised to erupt at any moment; experts use seismic technology and visual imaging to reveal its catastrophic threat.

Conspiracies Decoded

Antarctic Trail of Doom

Using cutting-edge forensic analyses, some of the world's leading investigative experts uncover the stunning truth behind compelling mysteries from ancient times to the recent past.

Mysteries of the Abandoned

Blues Prison

Formerly known as one of the toughest prisons in America, this massive complex was once home to medical experiments and a chaotic hostage situation; it's better remembered as the setting for the iconic opening scene of ``The Blues Brothers.``

Mysteries of the Abandoned

The Montauk Conspiracy

Conspiracies swirl around an abandoned military base in Long Island, where it's alleged that covert government experiments took place underground; experts discuss the critical role that the base played in defending America's coastline.

NASA's Unexplained Files

Mystery Space Squid

A NASA astronaut reports seeing a flying saucer in the skies above a U.S. Air Force test range; how the swirling gases of Saturn have formed a perfect hexagon that has hovered above the planet's pole for 30 years.

NASA's Unexplained Files

Pluto's Evil Twin

After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world that shuts down the probe's computers; experts investigate if the mysterious object is an alien spacecraft hiding at the edge of the solar system.

NASA's Unexplained Files

The Black Hole Next Door

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth, and what would happen if it ever entered our solar system.

How the Universe Works

Asteroid Apocalypse: The New Threat

If a massive asteroid collides with Earth, it could end life on the planet as one knows it; new discoveries reveal just how close civilization is to apocalypse and what it would take for the world's leading space agencies to stop it.

Secret Nazi Ruins

Inside the Terror Factory

Guided missiles, the Wasserfall, and the potentially war-changing V2 were dreamed up and tested in a base in Peenemünde.

Secret Nazi Ruins

Secret Nazi City

As the Nazis embark on their dominate rise to power, a massive construction project secretly begins across Eastern Germany; using the latest tech, experts uncover an elaborate network of underground tunnels and bunkers with frightening ambitions.

Secret Nazi Ruins

Secrets of the Owl Mountains

Experts uncover a mysteriously abandoned underground complex that may have hid something very dark.

Secret Nazi Ruins

Underground Superweapons

A labyrinth of tunnels carved deep in the Polish mountains leads to the largest underground Nazi weapons development complex ever discovered.

Secret Nazi Ruins

Secret Relics of Nazi Research

The skeletal remains of strange structures are clues to a mysterious research installation secretly built by the Nazis in Western Poland; experts investigate and uncover top-secret military fuel development with a catastrophic purpose.

Secret Nazi Ruins

Mystery Beneath the Castle

When the Nazis took Ksiaz Castle in 1941, it wasn't for the view, and they got to work turning it into a fortress; secret staircases and elevators were built, while underneath, a vast network of tunnels was taking form.

What on Earth?

Arctic Hunters of Norway

Aerial archaeologists capture a series of mysterious dots buried beneath the remote, frozen landscape of Finnmark, Norway; experts investigate and reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.

What on Earth?

Secret Soviet Spacecraft

Satellite images capture a bizarre industrial complex in the remote desert expanse of Kazakhstan; experts investigate and uncover a massive hangar containing the most expensive spacecraft in the history of Soviet-era space exploration.

What on Earth?

Range of Nazi Evil

Satellite images capture dozens of perfectly straight parallel lines hidden in the dense Polish woodlands; experts investigate and uncover a massive WWII military complex once used as a notorious and deadly Nazi weapons training facility.