10th Jan 1967

An architect's close encounter with a spaceship leads him to investigate a small town's hydroelectric plant.

17th Jan 1967

David Vincent meets with an eminent astrophysicist who has proof that aliens are invading the planet.

24th Jan 1967

With the assistance of Vicki, a nightclub stripper, Vincent continues his search for an alien spacecraft.

31st Jan 1967

Vincent is called on by a renowned electronics expert who fears he may soon be abducted by alien invaders.

7th Feb 1967

Vincent's search for aliens lead him to an underwater sea lab.

14th Feb 1967

A dying telephone lineman's fantastic story leads Vincent to investigate a huge industrial complex owned by a famous war hero.

21st Feb 1967

Vincent travels to a small town to check a possible link between the aliens and an attack of carnivorous insects.

28th Feb 1967

Vincent is called upon to help avert possible alien infiltration at a government nuclear test site.

7th Mar 1967

While investigating the theft of a mysterious cylinder from the site of a plane crash, Vincent is captured and suspected of being an alien.

14th Mar 1967

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.

21st Mar 1967

Vincent discovers that a school is being used by the aliens as an indoctrination center.

28th Mar 1967

Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.

4th Apr 1967

Vincent is contacted by a meterologist to help investigate the suspicious nature of a hurricane along the Eastern U.S. coast.

11th Apr 1967

The invaders and Vincent race to capture a wounded alien whose touch brings on freezing death.

18th Apr 1967

Vincent helps a security official investigate the deaths of two lunar astronauts in a strange red fog.

2nd May 1967

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.

9th May 1967

The invaders frame Vincent for the death of an owner of an electronics plant who had made discoveries about the aliens.