The Invaders

Vincent smuggles himself aboard an alien saucer, hoping to find a treatment center for diseased aliens; guest William Sargent.

Aliens infiltrate a publishing empire as the first step in taking over the nation's news media; guest Kent Smith, Nancy Kovack.

Aliens threaten Earth with severe recrimination if Vincent does not release a high-ranking alien hostage (Alfred Ryder).

A pretty psychologist (Carol Lynley) offers Vincent a chance to escape when extraterrestrials capture him for interrogation.

A communist delegate calls for Vincent's help when an alien intruder is caught inside the building; guests Dana Wynter, Fritz Weaver.

Vincent secures alien X-rays and wins support from a government UFO specialist, until he suggests the man's daughter is an alien.

Vincent seeks to expose evangelist Brother Avery (Pat Hingle), who wins followers with his ability to glow.

An attractive alien informer (Diana Hyland) offers Vincent help in stopping an international assassination plot.

Vincent learns of an alien plot to assassinate the world's leaders at a conference; guest William Windom.

Vincent smuggles himself aboard an alien saucer, hoping to find a treatment center for diseased aliens; guest William Sargent.

Vincent pursues an alien (Gene Hackman) whose case contains spores that will produce mature aliens when opened.