• Cast: Brian Glover (Allen), Peter Vaughan (Quinn), Anthony Langdon (Garcia)
• Written By: Trevor Preston
• Directed By: Don Leaver

• Cast: Stephen Chase (Christian)
• Written By: Terry Nation
• Directed By: John Hough

• Cast: Lisa Daniely (Marquesa), Mischa de la Motte (Dr. Blanco), Hugh Morton (Bishop), David Suchet (Leo)
• Written By: John Kruse
• Directed By: Jeremy Summers

• Cast: Hildegard Neil (Irena Gayevska), William Lucas (Eastbrook), Yuri Borionko (Khukov)
• Written By: Tony Barwick
• Directed By: Charles Crichton

• Cast: Frederick Jaeger (Bergen), Yvonne Antrobus (Kate), John Barron (Executive)
• Written By: Terry Nation
• Directed By: Jeremy Summers

• Cast: Iain Cuthbertson (Wyatt), John Kane (), Basil Dignam (), Ralph Bates (Leo), Cyril Luckham (Weston)
• Written By: Tony Barwick
• Directed By: Cyril Frankel

• Cast: Paul Jones (Caspar), Geraldine Moffat (Maria), David Suchet (), Lionel Murton (Parton)
• Written By: Brian Clemens
• Directed By: Michael Lindsay-Hogg

• Cast: Prentis Hancock (William Arthur MacKay), Jill Townsend (Monica Davies)
• Written By: Tony Barwick
• Directed By: Jeremy Summers

• Cast: Prentis Hancock (William Arthur MacKay), Jill Townsend (Monica Davies), Michael Sheard (Inspector Luhrs)
• Written By: Tony Barwick
• Directed By: Jeremy Summers

• Cast: Patrick Mower (Raphael Santana), Peter Firth (Stephen Douglas)
• Written By: Tony Barwick
• Directed By: Jeremy Summers

• Cast: Donald Houston (Lockier), William Dexter (Nikolai), Bruce Robinson (Peter)
• Written By: John Kruse
• Directed By: Charles Crichton

• Cast: Ronald Radd (Jerry Butler), Mark Daman (Nick Archer), Terry Canner (Joe)
• Written By: Brian Clemens
• Directed By: Michael Lindsay-Hogg

• Cast: Georgina Brown (Ilona Tabori), Oscar Homolka (Kilas), Jon Laurimore (Reporter)
• Written By: Anthony Terpiloff
• Directed By: Charles Crichton

• Cast: Shane Rimmer (Zeke), Paul Curran (Kasankas), Ray Lonnen (Patrick), Jackie Leapman (Fred)
• Written By: Shane Rimmer
• Directed By: Jeremy Summers

• Cast: Judy Parfitt (Lena), Mario Depita (Pursuer), Roger Pack (Russi), Kohn Thaw (Mario Carpiano)
• Written By: Trevor Preston
• Directed By: Don Leaver

• Cast: Richard Morant (), Michael Goodliffe (De Santos), Diana Quick (Anna), James Maxwell (Mitchell)
• Written By: Tony Barwick
• Directed By: Jeremy Summers

• Cast: Debbie Russ (Vicky Standish), Derek Anders (Manning), Phil Woods (), Norman Ettinger (Charles Standish)
• Written By: David Butler
• Directed By: Charles Crichton

• Cast: Sinead Cusack (Anne Ferris), Ken Hutchinson (Mark Jenner), Anthony Steel (Ferris)
• Written By: Trevor Preston
• Directed By: Don Leaver

• Cast: Douglas Wilmer (Commander Whiting), Derek Godfrey (Barsella), Derek Newark (Reece)
• Written By: Trevor Preston
• Directed By: Jeremy Summers

• Cast: Michael Coles (Sandom), Carl Bohen (Revell), Jeremy Wilkin (Inspector Bergen)
• Written By: Terry Nation
• Directed By: Don Leaver

• Cast: Richard Hurndall (Judge Cronin), Joss Ackland (Arthur Gordon), Gwen Cherrell (Anne Gordon), Sally James (Gordon's Secretary)
• Written By: Robert Banks Stewart
• Directed By: Charles Crichton

• Cast: Tom Bell (Shadbolt), Georgina Hale (Girl Passenger), Stanley Stewart (Police Inspector)
• Written By: Tony Barwick
• Directed By: Johnny Hough

• Cast: Eartha Kitt (Carrie Blaine), Kieron Moore (Mario Toza), Kate O'Mara (Sara Trent)
• Written By: Terry Nation
• Directed By: Cyril Frankel

• Cast: Dinsdale Landen (Manning), George Pravda (Sneider), Robert Coleby (Anton)
• Written By: Tony Barwick
• Directed By: David Tomblin

• Cast: Stuart Wilson (Smith), Donald Hewlett (Chambers)
• Written By: Trevor Preston
• Directed By: Don Leaver

• Cast: Peter Jeffrey (), Stanley Meadow (Birch), Christopher Neame (Bailey), Maurice O'Connell (Slater)
• Written By: Shane Rimmer
• Directed By: Jeremy Summers