Roy Thinnes battles the aliens seeking to take over Earth....beware of the guy next door with the crooked little finger!!
 

Beachhead 1-10-67 Diane Baker
Believers Carol Lynley, Anthony Eisley
Betrayed 3-28-67 Ed Begly, Laura Devon
Captive 11-28-67 Fritz Weaver
Condemned 5-9-67 Ralph Bellamy, Marlyn Mason
Condition Red 9-5-67
Counterattack 1-9-68
Dark Outpost 10-24-67 Andrew Prine, Dawn Wells
Doomsday Minus One 2-28-67 William Windom
Enemy 10-3-67 Barbara Barrie, Richard Anderson
Experiment 1-17-67 Roddy McDowell
Genesis 2-7-67 Carol Rossen
Innocents 3-14-67 Michael Rennie, Patricia Smith
Inquisition 3-26-68 Susan Oliver, Mark Richman
Ivy Curtain 3-21-67 Susan Oliver
Labyrinth 11-21-67 Ed Begly, Sally Kellerman
Leeches 1-13-67 Mark Richman
Life Seekers Barry Morse
Miracle 2-27-68 Barbara Hershey
Moonshot 4-18-67 Peter Graves, Anthony Eisley
Mutation Suzanne Pleshette, Edward Andrews
Nightmare 2-21-67 Jeanette Nolan
Organization 1-30-68 J.D. Cannon
Panic 4-11-67 Lynn Loring
Peacemaker 2-6-68 James Daly, Alfred Ryder
Pit 1-16-68 Charles Aidman
Possessed 1-2-68 Michael Constantine
Prophet 11-14-67 Zina Bethune
Pursued 3-12-68 Suzanne Pleshette
Quality Unknown 3-7-67 James Whitmore
Ransom 12-12-67 Alfred Ryder, Anthony Eisley
Saucer 9-12-67 Anne Francis
Spores 10-17-67 Gene Hackman, Patricia Smith
Storm 4-4-67 Joseph Campanella
Summit Meeting 10-31/11-7/67 Diana Hyland, Michael Rennie
Task Force 12-26-67 Linden Chiles
Trial 10-10-67 Don Gordon, Linda Day
Valley of the Shadow 9-26-67 Harry Townes
Vikor 2-14-67 Jack Lord, Diana Hyland
Vise 2-20-68
Wall of Crystal 5-2-67 Burgess Meredith, Ed Asner
Watchers 9-19-67 Shirley Knight