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.
28 Episodes 1967 - 1968
Episode 1
Tue, Sep 5, 1967 60 mins
Suspecting an invader plot against the North American Air Defense Command, David tries to convince a NORAD major that his own wife may be an alien. David: Roy Thinnes. Keller: Jason Evers. Laurie: Antoinette Bower. Arius: Mort Mills. Dr. Rogers: Roy Engel. Stanhope: Simon Scott.
Episode 2
Tue, Sep 12, 1967 60 mins
An eloping couple complicate David's efforts to turn an alien spaceship over to the authorities. David: Roy Thinnes. Annie: Anne Francis. Morrison: Charles Drake. Alien: Sandy Kenyon. Carter: Dabney Coleman.
Episode 3
Tue, Sep 19, 1967 60 mins
At a resort hotel, David recruits a blind woman (Shirley Knight) to short-circuit an alien plot involving her uncle, an electronics genius. Paul: Kevin McCarthy. David: Roy Thinnes. Danvers: Walter Brooke.
Episode 4
Tue, Sep 26, 1967 60 mins
After convincing an entire town that the aliens are on earth, David (Roy Thinnes) is forced to change their minds. Dr. McKinley: Nan Martin. Hale: Harry Townes. Clements: Ron Hayes. Taft: Joe Maross. Manners: Hank Brandt.
Episode 5
Tue, Oct 3, 1967 60 mins
Barbara Barrie is cast as a nurse who defies David (Roy Thinnes) to treat the injured commander of an alien spaceship. Blake: Richard Anderson. Sheriff: Russell Thorson. Sawyer: Gene Lyons. Hammond: Paul Mantee.
Episode 6
Tue, Oct 10, 1967 60 mins
To clear a friend charged with murder, David (Roy Thinnes) seeks proof that the victim---an alien---disintegrated upon death. Gilman: Don Gordon. Bernard: Russell Johnson. Slater: Harold Gould. Janet: Lynda Day. Judge: Malcolm Atterbury.
Episode 7
Tue, Oct 17, 1967 60 mins
David (Roy Thinnes) races an invader in a frantic search for a suitcase. Contents: alien spores sent to earth for experimental propagation. Jessup: Gene Hackman. Palay: Mark Miller. Sally: Patricia Smith. Hal: James Gammon. Goldhaver: John Randolph.
Episode 8
Tue, Oct 24, 1967 60 mins
The invaders subject David and student geologists to a frightening brainwashing technique. David: Roy Thinnes. Vern: Andrew Prine. Hal: Tim McIntire. Eileen: Dawn Wells. Steve: Tom Lowell. Devin: William Sargent.
Episode 9
Tue, Oct 31, 1967 60 mins
Part 1: the invaders try to keep David (Roy Thinnes) from joining a Presidential mission to a conference of world leaders. Tressider: William Windom. Alquist: Michael Rennie. Ellie: Diana Hyland. Halvorsen: Eduard Franz. General: Ford Rainey.
Episode 10
Tue, Nov 7, 1967 60 mins
Part 2: at a Baltic conference, David (Roy Thinnes) joins forces with an alien (Diana Hyland) to prevent an assassination. Tressider: William Windom. Alquist: Michael Rennie. Halvorsen: Eduard Franz. Carl: Richard Eastham.
Episode 11
Tue, Nov 14, 1967 60 mins
David (Roy Thinnes) poses as a religious convert to subvert Brother Avery (Pat Hingle), an alien evangelist. Sister Clair: Zina Bethune. Shay: Roger Perry.
Episode 12
Tue, Nov 21, 1967 60 mins
The invaders stage a series of incidents to discredit David (Roy Thinnes) as a paranoiac. Crowell: Ed Begley. Laura: Sally Kellerman. Mills: James Callahan. Argyle: Martin Blaine.
Episode 13
Tue, Nov 28, 1967 60 mins
David (Roy Thinnes) must rescue an alien to prevent an incident that could set off World War III. Dr. Serret: Dana Wynter. Borke: Fritz Weaver. Sanders: Don Dubbins. Josef: Lawrence Dane. Martin: Douglas Henderson.
Episode 14
Tue, Dec 5, 1967 60 mins
David (Roy Thinnes) is subjected to hypnosis and elaborate ruses in an effort to learn the identities of his new allies. Elyse: Carol Lynley. Torin: Anthony Eisley. Scoville: Kent Smith. Harland: Donald Davis.
Episode 15
Tue, Dec 12, 1967 60 mins
In New England, David (Roy Thinnes) and an alien leader (Alfred Ryder) plead their cases before an aging poet (Laurence Naismith)---who holds them at gunpoint. Claudia: Karen Black. Torin: Anthony Eisley.
Episode 16
Tue, Dec 26, 1967 60 mins
Seeking control of the news media, the invaders buy into Mace Publications, murder the publisher and terrorize his malleable successor. David: Roy Thinnes. Mace: Linden Chiles. June: Nancy Kovack. Ferrara: John Lassell.
Episode 17
Tue, Jan 2, 1968 60 mins
David (Roy Thinnes) aids a psychiatrist who is the unwitting guinea pig in an alien behavior-control experiment. Ted Willard: Michael Tolan. Martin Tolan: Michael Constantine. Janet: Katherine Justice. Burt: Charles Bateman. Lane: William Smithers.
Episode 18
Tue, Jan 9, 1968 60 mins
David's allies take the offensive against the invaders. David: Roy Thinnes. Harmon: Lin McCarthy. Edgar: Kent Smith. Lucian: Donald Davis. Joan: Ann Capri. Bryce: John Milford. Conners: Ken Lynch. Louise: Pamela Curran.
Episode 19
Tue, Jan 16, 1968 60 mins
The mental breakdown of a professor engaged in dream research alerts David (Roy Thinnes) to alien interest in the Nation's top think factory. Edgar: Kent Smith. Pat: Joanne Linville. Brower: Donald Harron. Slaton: Simon Scott. Reed: Charles Aidman.
Episode 20
Tue, Jan 30, 1968 60 mins
David (Roy Thinnes) forges an uneasy alliance with drug runners to track down cargo stolen by the invaders. Kalter: J.D. Cannon. Calvin: Chris Robinson. Weller: Larry Gates. Edgar: Kent Smith. Court: Roy Poole.
Episode 21
Tue, Feb 6, 1968 60 mins
When the Pentagon commissions David (Roy Thinnes) to set up peace talks with the invaders the mission is jeopardized by both sides. Concannon: James Daly. Sarah: Phyllis Thaxter. Edgar: Kent Smith. Harmon: Lin McCarthy. Ryder: Alfred Ryder. Post: Jan Merlin.
Episode 22
Tue, Feb 20, 1968 60 mins
Racial feelings create problems for David (Roy Thinnes), who tries to convince a Senate investigator that a nominee for a space-program post is an invader. Baxter: Raymond St. Jacques. Arnold: Roscoe Lee Browne. Gehrig: Austin Willis. Celia: Janet MacLachlan.
Episode 23
Tue, Feb 27, 1968 60 mins
The invaders and David (Roy Thinnes) match wits to obtain a glowing alien crystal. Beth: Barbara Hershey. Harry: Edward Asner. Father Paul: Arch Johnson.
Episode 24
Tue, Mar 5, 1968 60 mins
David (Roy Thinnes) drives a wedge between the invaders, pitting alien doves against alien hawks. Keith: Barry Morse. Edgar: Kent Smith. Trent: Arthur Franz. Claire: Diana Muldaur. Battersea: R.G. Armstrong. Leeds: Paul Comi. Nash: Stephen Brooks.
Episode 25
Tue, Mar 19, 1968 60 mins
David finds an unlikely---and dangerous---ally in alien Anne Gibbs, who kills on the slightest provocation.
Episode 26
Tue, Mar 26, 1968 60 mins
David and Edgar battle a fanatical prosecuting attorney to clear themselves of a murder charge.
Episode 27
Mon, Aug 15, 2016 60 mins
Episode 28
Sat, May 25, 2019 60 mins