E1
Beachhead
60m · January 10, 1967
An architect's close encounter with a spaceship leads him to investigate a small town's hydroelectric plant.
E2
The Experiment
60m · January 17, 1967
David Vincent meets with an eminent astrophysicist who has proof that aliens are invading the planet.
E3
The Mutation
60m · January 24, 1967
With the assistance of Vicki, a nightclub stripper, Vincent continues his search for an alien spacecraft.
E4
The Leeches
60m · January 31, 1967
Vincent is called on by a renowned electronics expert who fears he may soon be abducted by alien invaders.
E5
Genesis
60m · February 7, 1967
Vincent's search for aliens lead him to an underwater sea lab.
E6
Vikor
60m · February 14, 1967
A dying telephone lineman's fantastic story leads Vincent to investigate a huge industrial complex owned by a famous war hero.
E7
Nightmare
60m · February 21, 1967
Vincent travels to a small town to check a possible link between the aliens and an attack of carnivorous insects.
E8
Doomsday Minus One
60m · February 28, 1967
Vincent is called upon to help avert possible alien infiltration at a government nuclear test site.
E9
Quantity: Unknown
60m · March 7, 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.
E10
The Innocent
60m · March 14, 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.
E11
The Ivy Curtain
60m · March 21, 1967
Vincent discovers that a school is being used by the aliens as an indoctrination center.
E12
The Betrayed
60m · March 28, 1967
Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.
E13
Storm
60m · April 4, 1967
Vincent is contacted by a meterologist to help investigate the suspicious nature of a hurricane along the Eastern U.S. coast.
E14
Panic
60m · April 11, 1967
The invaders and Vincent race to capture a wounded alien whose touch brings on freezing death.
E15
Moonshot
60m · April 18, 1967
Vincent helps a security official investigate the deaths of two lunar astronauts in a strange red fog.
E16
Wall of Crystal
60m · May 2, 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.
E17
The Condemned
60m · May 9, 1967
The invaders frame Vincent for the death of an owner of an electronics plant who had made discoveries about the aliens.