The Invaders — Season 1

01 Beachhead
Jan 10, 19671h★ 8.0
An architect's close encounter with a spaceship leads him to investigate a small town's hydroelectric plant.

02 The Experiment
Jan 17, 19671h★ 8.0
David Vincent meets with an eminent astrophysicist who has proof that aliens are invading the planet.

03 The Mutation
Jan 24, 19671h★ 8.2
With the assistance of Vicki, a nightclub stripper, Vincent continues his search for an alien spacecraft.

04 The Leeches
Jan 31, 19671h★ 8.4
Vincent is called on by a renowned electronics expert who fears he may soon be abducted by alien invaders.

05 Genesis
Feb 7, 19671h★ 8.0
Vincent's search for aliens lead him to an underwater sea lab.

06 Vikor
Feb 14, 19671h★ 7.8
A dying telephone lineman's fantastic story leads Vincent to investigate a huge industrial complex owned by a famous war hero.

07 Nightmare
Feb 21, 19671h★ 8.0
Vincent travels to a small town to check a possible link between the aliens and an attack of carnivorous insects.

08 Doomsday Minus One
Feb 28, 19671h★ 7.8
Vincent is called upon to help avert possible alien infiltration at a government nuclear test site.

09 Quantity: Unknown
Mar 7, 19671h★ 8.6
While investigating the theft of a mysterious cylinder from the site of a plane crash, Vincent is captured and suspected of being an alien.

10 The Innocent
Mar 14, 19671h★ 8.4
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.

11 The Ivy Curtain
Mar 21, 19671h★ 8.2
Vincent discovers that a school is being used by the aliens as an indoctrination center.

12 The Betrayed
Mar 28, 19671h★ 8.0
Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.

13 Storm
Apr 4, 19671h★ 8.4
Vincent is contacted by a meterologist to help investigate the suspicious nature of a hurricane along the Eastern U.S. coast.

14 Panic
Apr 11, 19671h★ 8.6
The invaders and Vincent race to capture a wounded alien whose touch brings on freezing death.

15 Moonshot
Apr 18, 19671h★ 8.4
Vincent helps a security official investigate the deaths of two lunar astronauts in a strange red fog.

16 Wall of Crystal
May 2, 19671h★ 8.5
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.

17 The Condemned
May 9, 19671h★ 8.5
The invaders frame Vincent for the death of an owner of an electronics plant who had made discoveries about the aliens.