• Guest Stars: Scott Thomas (Paul Marshall), Caroline McWilliams (Eve Summers), Laurette Spang (Linda Collins), Allen Case (Commander Bell)
• Written By: Steve Downing & Margaret Armen & Alf Harris & Robert Blees
• Directed By: John T. Patterson

• Guest Stars: Kim Hunter (Dr. Samantha Klein), Jared Martin (Dr. Jon Robinson), Jenny Sullivan (Dr. Linda Robinson), Bob Dellegall (Captain Harlan), Isaac Ruiz (Captain Calvin Harlan)
• Story By: Robert Blees
• Teleplay By: T.S. Cook
• Directed By: John T. Patterson

• Guest Stars: Randolph Mantooth (Tim Jenkins), Cameron Mitchell (Donald Worth), Donald May (Richard McLane), Brad Dexter (Lew Perrino), Melodie Johnson (Aileen Jenkins)
• Written By: Andrew Burke
• Directed By: Robert Leeds

• Guest Stars: Trish Stewart (Lisa Forman), William Reynolds (Roger Forman), Kim Richards (Amy Forman), Miles Shearer (Lieutenant Colonel Hutton)
• Written By: Greg Heffernan
• Directed By: Robert Leeds

• Guest Stars: Mark Slade (Roy Layton), Marie Windsor (Cara Layton), Anne Lockhart (Ann Booth), Olan Soule (Professor Diedler)
• Written By: Donald L. Gold & George Slavin
• Directed By: John T. Patterson

• Guest Stars: Michael Strong (Charles Robinson), Gary Crosby (Ed Norwood), Normann Burton (Dr. Phil Greiner), Elaine Devry (Lita Robinson), Henry Jones (Harold Moon), Bradley Greene (Terry Robinson), Barry Cahill (Don "Red" Barry)
• Written By: Robert C. Dennis
• Directed By: Robert Leeds

• Guest Stars: James Olson (Dr. Ted Saunders), Marilyn Mason (Donna Saunders), Cal Bellini (Peter Ueki), Ken Renard (Manuku), Sam Tampjoya (Timi)
• Written By: Donald L. Gold & Andrew Burke & Ben Masselink
• Directed By: Robert Leeds

• Guest Stars: Josh Albee (Charlie), Anna Karen (Clara), Leslie Ackerman (Laurie Pawling), William Bogert (Timothy Hooper), Dr. Joyce Brothers (Dr. Saginaw)
• Story By: Larry Alexander
• Teleplay By: Larry Alexander & George F. Slavin
• Directed By: Larry Dobkin

• Guest Stars: Pamelyn Ferdin (Cindy Harper), Whit Bissell (Harper), Malachi Throne (Professor Lazlo)
• Written By: Buck Houghton
• Directed By: Richard Moder

• Guest Stars: Russell Wiggins (Andy McMurtry), Jim B. Smith (Chief Morton), Lou Frizzell (Luke Primrose), Joyce Jameson (Ella Primrose), Scott Mulhern (Sergeant Eddie Larkin), Kenneth Tigar (Ron Denby), Steve Patrick (Chris Sherwood), Brian Part (Sam Robbins)
• Story By: Robert Blees
• Teleplay By: Albert Aley & George F. Slavin
• Directed By: Robert Leeds

• Guest Stars: Peter Brown (Steve Rollins), John Anderson (Captain Bergstad), Morey Amsterdam (Ollie Hyers), Jayne Meadows (Marlene Baker), Raymond Mayo (Helmsman), Donna Douglas (Ellen Ferrell), Ed Deemer (Radar Operator)
• Written By: Donald L. Gold
• Directed By: Robert Leeds

• Guest Stars: Fred Holliday (Chuck Ryerson), Linda Foster (Janet Ryerson), Missy Gold (Billie Ryerson), Christopher Woods (Tom Pederson), Vic Perrin (Rashoon)
• Written By: T.S. Cook
• Directed By: Rich Greer

• Guest Stars: Rebecca York (Kay Galloway), W.K. Stratton (Doug Detwiler), Thomas A. Stewart (Roland Higbie), Fred Holliday (Captain Moran)
• Written By: Robert Blees
• Directed By: Rich Greer