January 10, 1967 · 60 min
An architect's close encounter with a spaceship leads him to investigate a small town's hydroelectric plant.
January 17, 1967 · 60 min
David Vincent meets with an eminent astrophysicist who has proof that aliens are invading the planet.
January 24, 1967 · 60 min
With the assistance of Vicki, a nightclub stripper, Vincent continues his search for an alien spacecraft.
January 31, 1967 · 60 min
Vincent is called on by a renowned electronics expert who fears he may soon be abducted by alien invaders.
February 7, 1967 · 60 min
Vincent's search for aliens lead him to an underwater sea lab.
February 14, 1967 · 60 min
A dying telephone lineman's fantastic story leads Vincent to investigate a huge industrial complex owned by a famous war hero.
February 21, 1967 · 60 min
Vincent travels to a small town to check a possible link between the aliens and an attack of carnivorous insects.
February 28, 1967 · 60 min
Vincent is called upon to help avert possible alien infiltration at a government nuclear test site.
March 7, 1967 · 60 min
While investigating the theft of a mysterious cylinder from the site of a plane crash, Vincent is captured and suspected of being an alien.
March 14, 1967 · 60 min
The aliens take David Vincent up into their spaceship and then attempt to prove they have nothing but peaceful intentions by showing him what they've done to a desert valley. But all is not what it seems.
March 21, 1967 · 60 min
Vincent discovers that a school is being used by the aliens as an indoctrination center.
March 28, 1967 · 60 min
Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.
April 4, 1967 · 60 min
Vincent is contacted by a meterologist to help investigate the suspicious nature of a hurricane along the Eastern U.S. coast.
April 11, 1967 · 60 min
The invaders and Vincent race to capture a wounded alien whose touch brings on freezing death.
April 18, 1967 · 60 min
Vincent helps a security official investigate the deaths of two lunar astronauts in a strange red fog.
May 2, 1967 · 60 min
David's brother, who also thinks he is crazy, is kidnapped by the aliens who intend to destroy the oxygen in our planet's air.
May 9, 1967 · 60 min
The invaders frame Vincent for the death of an owner of an electronics plant who had made discoveries about the aliens.
