September 5, 1967 • 1h
Vincent attempts to thwart the alien infiltration of a Air Defense Command Unit.
September 12, 1967 • 1h
Vincent battles, then destroys an alien guard and captures one of their spacecraft.
September 19, 1967 • 1h
A hysterical hotel manager tells Vincent aliens are taking over his hotel.
September 26, 1967 • 1h
After an alien is captured in a small town, Vincent warns the townspeople, who assume their captive is a madman.
October 3, 1967 • 1h
Despite Vincent's warnings, a nurse tries to help an injured alien survivor of a saucer crash.
October 10, 1967 • 1h
A man seek's Vincent's aid after he is arrested and put on trial for murder after the incineration death of an alien.
October 17, 1967 • 1h
Vincent is horrified to learn the invaders are using strange seed spores that after cultivated will develop into full-grown aliens.
October 24, 1967 • 1h
While investigating the Invaders susceptibility to minor human ailments, Vincent unknowingly is taken aboard an alien spacecraft.
October 31, 1967 • 1h
In Part I of this two-part episode, Vincent uncovers a diabolical alien plot to destroy all of the world's leaders.
November 7, 1967 • 1h
In the conclusion of a two-part episode, Vincent must defuse an experimental rocket that if ignited will destroy all heads of stat...Read more
November 14, 1967 • 1h
David exposes an alien disguised as a prophet who capitalizes on his ability to glow red as a tool to deceive people into thinkin...Read more
November 21, 1967 • 1h
When David Vincent brings an injured alien into the doctor for treatment, the patient's x-rays reveal odd results. While David wo...Read more
November 28, 1967 • 1h
A Russian ambassador summons David Vincent after he finds that a burglar caught inside the embassy is an alien.
December 5, 1967 • 1h
David Vincent is kidnapped in a sneak attack on his new found alien-fighting allies, and he must try to escape an alien installati...Read more
December 12, 1967 • 1h
David Vincent and Bob Torin capture an alien leader, whom they hope to show to the authorities as proof; however, the leader's ali...Read more
December 26, 1967 • 1h
David Vincent is called in to aid a huge magazine publishing company that has been experiencing disruptive behavior in its company...Read more
January 2, 1968 • 1h
An old college buddy sends David Vincent an urgent message, without any further details other than that it is important. When Dav...Read more
January 9, 1968 • 1h
David deceives the aliens that he is willing to work with them for a fee, all the while with a plan of attack in mind.
January 16, 1968 • 1h
Julian Reed calls upon David Vincent to help him expose aliens who have infiltrated The Slaten Research Center. By the time David...Read more
January 30, 1968 • 1h
David Vincent joins forces with the mob when the aliens inadvertently take their illegal shipment of drugs.
February 6, 1968 • 1h
David Vincent arranges a meeting between the alien leaders and an Air Force General, who secretly plans to drop a bomb on the alie...Read more
February 20, 1968 • 1h
Racist issues arise between David Vincent and the Baxters, a black couple, when David produces evidence that another African Ameri...Read more
February 27, 1968 • 1h
In a small New Mexico town, a provincial teenage girl witnesses an alien’s incineration and believes it to be a sign from God.
March 5, 1968 • 1h
A pair of aliens who want to return to their home planet and make a political argument against the invasion of Earth ask David Vin...Read more
March 19, 1968 • 1h
The aliens’ experiments with artificial human emotions go awry when one of their subjects, prone to homicidal rages, defects to David Vincent’s side.
March 26, 1968 • 1h
David Vincent and Edgar Scoville attempt to warn a senator that a governmental official is an alien, while Andy Hatcher tries to prove otherwise.