Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
The Invaders Season 1 Episodes
Season 1 Episode Guide
17 Episodes 1967 - 1967
Episode 1
Beachhead
Tue, Jan 10, 1967 60 mins
David's first encounter with the aliens and his efforts to convince a disbelieving world that an invasion is under way are recounted. Landers: James Daly. Kathy: Diane Baker. David: Roy Thinnes. Holman: J.D. Cannon. Sheriff: John Milford.
Episode 2
The Experiment
Tue, Jan 17, 1967 60 mins
David (Roy Thinnes) seeks help from an astrophysicist's son to prove that earth has been invaded. Lloyd: Roddy McDowall. Lindstrom: Laurence Naismith. Mailer: Harold Gould. Minister: Dabbs Greer. Lt.: Willard Sage.
Episode 3
The Mutation
Tue, Jan 24, 1967 60 mins
Vikki (Suzanne Pleshette) is an invader who betrays her own kind, and who may---or may not---be helping David (Roy Thinnes). Evans: Edward Andrews. Fellows: Lin McCarthy. Miguel: Rodolfo Hoyos. Alien: Roy Jenson.
Episode 4
The Leeches
Tue, Jan 31, 1967 60 mins
The president of an electronics firm (Arthur Hill) risks his life to help David prove that the earth has been invaded. David: Roy Thinnes. Eve: Diana van der Vlis. Tom: Mark Richman. Millington: Peter Brocco. Noel: Theo Marcuse. Psychiatrist: Noah Keen.
Episode 5
Genesis
Tue, Feb 7, 1967 60 mins
David's search for the invaders leads to a sea lab---where the project director has mysteriously disappeared. David: Roy Thinnes. Greg: John Larch. Selene: Carol Rossen. Joan: Louise Latham. Grayson: Frank Overton. Gibbs: Tim McIntire.
Episode 6
Vikor
Tue, Feb 14, 1967 60 mins
David becomes a chauffeur to gain access to a space-age quisling. His employer: a power-hungry industrialist who sold out to the invaders. Vikor: Jack Lord. David: Roy Thinnes. Nexus: Alfred Ryder. Sherri: Diana Hyland.
Episode 7
Nightmare
Tue, Feb 21, 1967 60 mins
David (Roy Thinnes) checks out a report that the invaders are preparing to unleash hordes of devastating locusts. Ellen: Kathleen Widdoes. Oliver: Robert Emhardt. Ed: James Callahan. Miss Havergill: Jeanette Nolan. Gabbard: William Bramley.
Episode 8
Doomsday Minus One
Tue, Feb 28, 1967 60 mins
David (Roy Thinnes) searches for a possible connection between a UFO sighting and a scheduled atomic test. Beaumont: Andrew Duggan. Tomkins: Wesley Addy. Graves: William Windom.
Episode 9
Quantity: Unknown
Tue, Mar 7, 1967 60 mins
David (Roy Thinnes) tries to unravel the mystery of a metal cylinder found at the site of a plane crash. Swain: James Whitmore. Diane: Susan Strasberg. Colonel: William Talman. Walt: Barney Phillips. Richards: Milton Selzer.
Episode 10
The Innocent
Tue, Mar 14, 1967 60 mins
David (Roy Thinnes) and the invaders pursue a fisherman who found an alien weapon---proof of an invasion from outer space. Magnus: Michael Rennie. Greely: William Smithers. Edna: Patricia Smith. Helen: Katherine Justice. Captain Ross: Dabney Coleman.
Episode 11
The Ivy Curtain
Tue, Mar 21, 1967 60 mins
David tries to shut down the aliens' indoctrination school with the help of a hard-luck pilot, who has sold out to the invaders.
Episode 12
The Betrayed
Tue, Mar 28, 1967 60 mins
The invaders blackmail David's girl friend to retrieve a stolen computer tape.
Episode 13
Storm
Tue, Apr 4, 1967 60 mins
David (Roy Thinnes) tries to convince a priest that aliens are responsible for unseasonable hurricanes and the death of the cleric's friend. Father Joe: Joseph Campanella. Lisa: Barbara Luna. MacLeuen: Dean Harens. Perez: Carlos Romero.
Episode 14
Panic
Tue, Apr 11, 1967 60 mins
David (Roy Thinnes) pursues an ailing invader whose touch freezes humans to death. Madeline: Lynn Loring. Nick: Robert Walker. Gus: R.G. Armstrong. Wallace: Len Wayland.
Episode 15
Moonshot
Tue, Apr 18, 1967 60 mins
At Cape Kennedy, David (Roy Thinnes) investigates the invaders' interest in the manned lunar program. Gavin: Peter Graves. Angela: Joanne Linville. Smith: John Ericson. Stan: Kent Smith. LaCava: Anthony Eisley. Riley: Richard X. Slattery. Banks: John Lupton.
Episode 16
Wall of Crystal
Tue, May 2, 1967 60 mins
The invaders kidnap David's brother in an attempt to get David (Roy Thinnes) to publicly discredit himself. Bob: Linden Chiles. Taugus: Edward Asner. Grace: Julie Sommars. Bride: Peggy Lipton.
Episode 17
The Condemned
Tue, May 9, 1967 60 mins
David (Roy Thinnes) escapes from police custody to find the man he's accused of killing. Tate: Ralph Bellamy. Carol: Marlyn Mason. Dunhill: Murray Hamilton. Carter: Larry Ward. Tonkin: Wright King. Finney: John Ragin.
