Ancient Aliens

The Amazon rainforest remains largely unexplored, but thanks to new technology, researchers are now finding that this dense jungle was once home to a vast network of cities.

Host Giorgio Tsoukalos delves into the series archives to search for HIDDEN MESSAGES that just might contain evidence of extraterrestrial contact in the distant past.

The rapid development of artificial intelligence has made it a powerful tool for historians and archaeologists. But might it also reveal evidence of an extraterrestrial presence on Earth?

Host Giorgio Tsoukalos probes the series archives to present the most compelling UFO SIGHTINGS.

Ancient legends describe a war in heaven that was fought by otherworldly beings with extraordinary weapons. Is it possible that our planet still bears the scars of battles fought by extraterrestrials?

Ancient scriptures called the Vedas form the foundation of Hinduism.

Ancient astronaut theorists Giorgio A. Tsoukalos and David H. Childress explore a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins.

The oceans are the most mysterious places on Earth. Countless legends tell of powerful beings living in the waters, and today they are major hotspots for UFOs. Is it possible that the deepest depths of our planet-are home to otherworldly beings?

UFOs have been reported at the world's nuclear facilities ever since the first atomic bomb in 1945, with many suspecting that extraterrestrials are watching humanity's nuclear potential.

The story of the Great Flood; extraterrestrial battles that caused wide-scale destruction; reports of UFOs lurking in the shadows of recent natural disasters; The Book of Revelations and the Dead Sea Scrolls.

A look at whether or not Area 51's notoriety acts as a cover-up to much bigger, top-secret extraterrestrial experiments taking place at multiple locations.

Host Giorgio Tsoukalos explores the series archives to investigate mysterious moments that just might contain an extraterrestrial connection.

The oceans are the most mysterious places on Earth. Countless legends tell of powerful beings living in the waters, and today they are major hotspots for UFOs. Is it possible that the deepest depths of our planet-are home to otherworldly beings?

According to some Ancient Astronaut theorists, entities that have been described as ghosts, angels and extraterrestrials are actually visitors from unseen realms and they walk on Earth.

Host Giorgio Tsoukalos explores the series archives to investigate mysterious moments that just might contain an extraterrestrial connection.

Theorists speculate that a flying creature described by Hindu scripture may have been an alien craft; researchers wonder whether centaurs and other fabled creatures were the result of extraterrestrial transplantation procedures.

Throughout the ancient world, structures were built to mirror the constellations in the night sky and this is only apparent when they are viewed from high above; a look at the possibility that these structures were designed as messages.

Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legends that strange visitors floated the massive rocks through the air.

Researchers study giant ancient drawings found etched into the desert floor, which may be a part of an ancient alien code.

In almost every culture, there are stories of opposing forces at work here on Earth; forces of a supernatural or otherworldly nature.

In 2019, millions responded to an internet post advocating to storm the gates of the world's most top-secret military installation -- Area 51 but when they did, the U.S. military vowed to defend the base with deadly force.

The native Hawaiians trace their ancestry to beings from the Pleiades star system called the Akua; a look at these islands and if they once had been inhabited by extraterrestrials.

``Ancient Aliens`` is counting down ten mysterious mountains that are notorious for otherworldly phenomena; from a summit in Sri Lanka that is said to be a portal to other worlds and a volcano in Washington that was at the center of a UFO sighting.

Counting down ten of compelling and covert projects that study the UFO phenomenon; from clandestine government organizations to agents that silence UFO witnesses and secret programs to reverse engineer alien technology.

``Ancient Aliens`` is counting down ten compelling UFO crashes that have been reported across the globe; from an acorn-shaped object that crashed in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan.

Counting down ten mysterious monoliths; from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that depict otherworldly visitors.

Counting down 10 discoveries that challenge traditional beliefs about human history, from a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that is said to be the home of the gods.

According to physicist Bob Lazar, Element 115 is the fuel source for an alien spacecraft he was hired to reverse-engineer by the U.S. government to find a way to harness its power.

In the nearly 2,000-year-old text called ``The Zohar,`` there is a curious passage that describes hidden realms beneath the surface of the Earth, each of which is said to be populated by both human and non-human intelligences.

Examining some of the thousands of potentially habitable exoplanets discovered over the past 20 years and whether some of them could be home to intelligent extraterrestrial life.

In numerous sacred traditions, the number 12 holds a divine significance; it can be found repeated in ancient architecture, groups of 12 wisdom keepers and even the latest scientific principles.

The White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters with UFOs and other strange phenomena can be found going all the way back to George Washington.

On March 19th, 2002, Gary McKinnon was arrested for hacking into 97 computers over a 13-month period; McKinnon claims that he found evidence of a secret American space fleet.

In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster, but could new scientific findings reveal that humankind's true origins lie not on Earth but 400 light years away.

From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth; discussing if these stone giants str simply a testament to humanity's past or if they could depict visitors from another world.

The Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the Atacama Desert.

Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legends that strange visitors floated the massive rocks through the air.

Examining some of the thousands of potentially habitable exoplanets discovered over the past 20 years and whether some of them could be home to intelligent extraterrestrial life.

In 2019, millions responded to an internet post advocating to storm the gates of the world's most top-secret military installation -- Area 51 but when they did, the U.S. military vowed to defend the base with deadly force.

Tattoos, piercings, and body modification account for a nearly one-billion-dollar industry, but are these practices a bold form of self-expression or could they be motivated by a profound link to ancient ancestors.

A mysterious mountain in northern Italy has stood witness to strange sightings in the sky and unexplainable phenomena for hundreds of years but could it be attracting extraterrestrial visitors and there could be technology within its rocky slopes.

UFOs have been reported at the world's nuclear facilities ever since the first atomic bomb in 1945, with many suspecting that extraterrestrials are watching humanity's nuclear potential.

Throughout the ancient world, structures were built to mirror the constellations in the night sky and this is only apparent when they are viewed from high above; a look at the possibility that these structures were designed as messages.

The native Hawaiians trace their ancestry to beings from the Pleiades star system called the Akua; a look at these islands and if they once had been inhabited by extraterrestrials.

According to some Ancient Astronaut theorists, entities that have been described as ghosts, angels and extraterrestrials are actually visitors from unseen realms and they walk on Earth.

According to physicist Bob Lazar, Element 115 is the fuel source for an alien spacecraft he was hired to reverse-engineer by the U.S. government to find a way to harness its power.

Ancient astronaut theorists Giorgio A. Tsoukalos and David H. Childress explore a Polynesian land of bizarre figures and forbidden places in search of what could be the ultimate evidence of mankind's extraterrestrial origins.

No episode description is available yet.

Ancient astronaut theorist Giorgio A. Tsoukalos explores the latest scientific discoveries at some of the world's most ancient places to find evidence that extraterrestrials visited Egypt in the distant past.

A look at whether or not Area 51's notoriety acts as a cover-up to much bigger, top-secret extraterrestrial experiments taking place at multiple locations.

Researchers study giant ancient drawings found etched into the desert floor, which may be a part of an ancient alien code.

In 2017, news breaks that the Department of Defense recently spent millions investigating reports of UFOs; the latest disclosure about a series of secret government UFO projects dating back decades.

Researchers suggest that the ancient site of Teotihuacan in central Mexico was once home to a highly advanced, perhaps extraterrestrial, civilization; excavations at Teotihuacan have unearthed discoveries out of place in the ancient world.

Archaeologists and anthropologists make discoveries that receive no notice because they don't fit into the accepted scientific paradigm, such as an ancient hammer found in Texas or elongated skulls found on nearly every continent.

Theorists suggest that Shiva, an important Hindu god, may have been the leader of an extraterrestrial faction that came to Earth wielding advanced technology, pointing to an ancient rock-cut Hindu temple as proof.

From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth; discussing if these stone giants str simply a testament to humanity's past or if they could depict visitors from another world.

On March 19th, 2002, Gary McKinnon was arrested for hacking into 97 computers over a 13-month period; McKinnon claims that he found evidence of a secret American space fleet.

Over 10,000 crop circles, appearing in 50 different countries, have been reported; examining whether they are all part of an elaborate hoax or not.

Scientists have found thousands of planets capable of supporting life; possibly answering the question of whether or not human life is alone in the universe.

In almost every culture, there are stories of opposing forces at work here on Earth; forces of a supernatural or otherworldly nature.

A cemetery in Aurora, Texas claims to hold the body of an alien; petroglyphs depict strange beings in Utah; 19th century ranchers report seeing an otherworldly creature emerge from Elizabeth Lake; the home of Wyatt Earp in Tombstone, Ariz.

The Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the Atacama Desert.

Analyzing whether aliens supplied the missing link that accelerated human evolution, advancing civilization.

Tattoos, piercings, and body modification account for a nearly one-billion-dollar industry, but are these practices a bold form of self-expression or could they be motivated by a profound link to ancient ancestors.

No episode description is available yet.

Extraordinary feats of construction, created without the use of advanced tools or technology, can be found from the jungles of Costa Rica to England's rural countryside.

Hundreds of gigantic lines extend for miles throughout the Peruvian desert; scholars are divided as to who built them, and why; experts say Nazca may have been a mining operation for advanced beings.

No episode description is available yet.

Ancient alien theorists speculate about the depiction of light bulbs in Egyptian hieroglyphs and the batteries discovered among Mesopotamian artifacts and whether extraterrestrials introduced electricity to ancient peoples.

No episode description is available yet.

A mysterious mountain in northern Italy has stood witness to strange sightings in the sky and unexplainable phenomena for hundreds of years but could it be attracting extraterrestrial visitors and there could be technology within its rocky slopes.

A 14,000-year-old set of ruins with complex interlocking blocks defies explanation; some believe their origin may be extraterrestrial.

The end of the Mayan Long Count Calendar and potential alien explanations for what may come.

Unexplained advances in human evolution point to the work of interstellar beings.

Ancient alien theorists explore the extraterrestrial origins of mythological gods and ask whether stories of superhuman strength, supernatural powers and the ability to fly can be traced to factual events involving alien beings.

People consider whether ancient man's spectacular structures were built by humans alone or with otherworldly visitors.

People who have claimed to have otherworldly knowledge lead followers to commit horrific acts of violence.

The founding fathers knowledge of aliens shows up in symbols, architecture and the founding documents of the United States of America.

An investigation into the possible connection between extraterrestrial activity and the places with evil reputations, such as Australia's Black Mountains and the forest at the base of Mount Fuji in Japan.

From gunpowder to missiles, ancient alien theorists speculate that lethal weapons may have been created with the help of extraterrestrials.

No episode description is available yet.

Strange carvings in the Mayan city of Copan; the ancient Nazca people who altered their bodies and land.

Perplexed by unidentified bacteria, some scientists believe plagues and epidemics can be linked with extraterrestrial interventions.

An ancient mountaintop fortress in Peru constructed with laser-like tools; temples at Vijayanagara India harness cosmic energy; an acoustic chamber in Malta enables interplanetary communication.

Festivals, coronations, funerals, and other modern rituals could reflect attempts by early humans to emulate ancient alien visitors.

No episode description is available yet.

A church in southern France is said to hold the key to alchemy; locals in Peru believe UFO sightings are connected to lost gold at the bottom of Lake Puray; a library left behind by extraterrestrials.

Jerusalem's Temple Mount; Islam's shrine at Mecca; the temple at Baalbek, Lebanon.

Theorists speculate that a flying creature described by Hindu scripture may have been an alien craft; researchers wonder whether centaurs and other fabled creatures were the result of extraterrestrial transplantation procedures.

A cemetery in Aurora, Texas claims to hold the body of an alien; petroglyphs depict strange beings in Utah; 19th century ranchers report seeing an otherworldly creature emerge from Elizabeth Lake; the home of Wyatt Earp in Tombstone, Ariz.

Joan of Arc's defeat of the English Army; a young boy from India learns advanced mathematical formulas; an American serviceman receives a message while touching an alien aircraft; the ancient astronaut theory.

The story of the Great Flood; extraterrestrial battles that caused wide-scale destruction; reports of UFOs lurking in the shadows of recent natural disasters; The Book of Revelations and the Dead Sea Scrolls.

Evidence of ancient aliens found in mysterious structures throughout the world.

Investigating whether mankind's quest to unlock the secrets of technology came from our imaginations or from otherworldly beings.

A cave in Ecuador that may contain books with secrets of alien technology; an ancient underground city in Turkey; rumors of the U.S. military working alongside aliens in a secret base; recent archaeological discoveries in the Yucatan.

A cave in Ecuador that may contain books with secrets of alien technology; an ancient underground city in Turkey; rumors of the U.S. military working alongside aliens in a secret base; recent archaeological discoveries in the Yucatan.

Analyzing whether aliens supplied the missing link that accelerated human evolution, advancing civilization.

Planes and ships go missing in the Bermuda Triangle; magnetic anomalies in Mexico's Zone of Silence; an ancient doorway carved in Peru's Puerta de Hayu Marka; Markawasi's plateau' strange rock formations.

Examining possible evidence of 20th-century alien contact, including a 1942 aerial battle over Los Angeles and reports of a 1947 UFO crash in Roswell, N.M.

Searching for clues about whether aliens visited ancient Earth in Indian Sanskrit texts, megalithic stone structures in Egypt and Jewish Zohar writings.

Searching for clues about whether aliens visited ancient Earth in Indian Sanskrit texts, megalithic stone structures in Egypt and Jewish Zohar writings.

Examining possible evidence of 20th-century alien contact, including a 1942 aerial battle over Los Angeles and reports of a 1947 UFO crash in Roswell, N.M.

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Over 10,000 crop circles, appearing in 50 different countries, have been reported; examining whether they are all part of an elaborate hoax or not.

Scientists have found thousands of planets capable of supporting life; possibly answering the question whether human life is alone in the universe.

In 2017, news breaks that the Department of Defense recently spent millions investigating reports of UFOs; the latest disclosure about a series of secret government UFO projects dating back decades.

The White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters with UFOs and other strange phenomena can be found going all the way back to George Washington.

In numerous sacred traditions, the number 12 holds a divine significance; it can be found repeated in ancient architecture, groups of 12 wisdom keepers and even the latest scientific principles.

In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster, but could new scientific findings reveal that humankind's true origins lie not on Earth but 400 light years away.

In the nearly 2,000-year-old text called "The Zohar," there is a curious passage that describes hidden realms beneath the surface of the Earth, each of which is said to be populated by both human and non-human intelligences.

No episode description is available yet.

No episode description is available yet.

Ancient scriptures called the Vedas form the foundation of Hinduism. These manuscripts are thousands of years old and describe a time when Earth was inhabited by gods who traveled the skies in flying machines and possessed extraordinary technology. Might the secrets of the Vedas reveal the truth about extraterrestrial contact in the distant past?

An ancient mountaintop fortress in Peru constructed with laser-like tools; temples at Vijayanagara, India harness cosmic energy; an acoustic chamber in Malta enables interplanetary communication.

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

Ancient legends describe a war in heaven that was fought by otherworldly beings with extraordinary weapons. Is it possible that our planet still bears the scars of battles fought by extraterrestrials?

No episode description is available yet.

No episode description is available yet.

No episode description is available yet.

Counting down 10 discoveries that challenge traditional beliefs about human history, from a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that is said to be the home of the gods.

Counting down ten mysterious monoliths; from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that depict otherworldly visitors.

"Ancient Aliens" is counting down ten mysterious mountains that are notorious for otherworldly phenomena; from a summit in Sri Lanka that is said to be a portal to other worlds and a volcano in Washington that was at the center of a UFO sighting.

Counting down ten of compelling and covert projects that study the UFO phenomenon; from clandestine government organizations to agents that silence UFO witnesses and secret programs to reverse engineer alien technology.

"Ancient Aliens" is counting down ten compelling UFO crashes that have been reported across the globe; from an acorn-shaped object that crashed in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan.

Host Giorgio Tsoukalos probes the series archives to present the most compelling UFO SIGHTINGS. From footage of extraordinary aircraft taken by fighter pilots to a strange object filmed flying over a military base in Iraq and mysterious glowing orbs that are reported all over the world, are these remarkable sightings evidence of extraterrestrial visitation?

No episode description is available yet.

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Examining how researchers use artificial intelligence to analyze historical data and evaluate claims of extraterrestrial activity.

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Host Giorgio Tsoukalos examines series archives to investigate theories of historical extraterrestrial contact; the broadcast reviews aerial geoglyphs, crop circles and mathematical codes embedded in ancient global architecture to assess claims of early astronomical communication.

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Evidence of ancient aliens found in mysterious structures throughout the world.