Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Peter Tuddenham (Zen), Josette Simon (Dayna), Cy Grant (Mellanby), Alan Lake (Chel), Sally Harrison (Lauren), Richard Franklin (Trooper), Michael Melia (Trooper), Steven Pacey (Tarrant)
Written By: Terry Nation
Directed By: Vere Lorrimer
Ep: 28
Powerplay
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Michael Sheard (Klegg), Doyne Bird (Harmon), John Hollis (Lom), Michael Crane (Mall), Primi Townsend (Zee), Julia Vidler (Barr), Catherine Chase (Nurse), Helen Blatch (Receptionist)
Written By: Terry Nation
Directed By: David Maloney
Ep: 29
Volcano
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Michael Gough (Hower), Malcom Bullivant (Bershar), Ben Howard (Mori), Alan Bowerman (Battle Fleet Commander), Judy Matheson (Mutoid), Russell Denton (Milus)
Written By: Allan Prior
Directed By: Desmond McCarthy
Ep: 30
Dawn of the Gods
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Sam Dastor (The Caliph), Terry Scully (Groff), Marcus Powell (The Thaarn)
Written By: James Follett
Directed By: Desmond McCarthy
Ep: 31
The Harvest of Kairos
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Andrew Burt (Jarvik), Frank Gatliff (Dastor), Anthony Gardner (Shad), Sam Davies (Carlon), Charles Jamieson (Guard)
Written By: Ben Steed
Directed By: Gerald Blake
Ep: 32
City at the Edge of the World
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Carol Hawkins (Kerril), Colin Baker (Bayban), Valentine Dyall (Norl), John J. Carney (Sherm)
Written By: Chris Boucher
Directed By: Vere Lorrimer
Ep: 33
Children of Auron
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Sarah Atkinson (Franton), Rio Fanning (Deral), Ric Young (Ginka), Ronald Leigh-Hunt (C.A. One), Beth Harris (C.A. Two), Jack McKenzie (Patar), Michael Troughton (Pilot Four-Zero)
Written By: Roger Parkes
Directed By: Andrew Morgan
Ep: 34
Rumours of Death
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Orac), Lorna Heilbron (Sula), John Bryans (Shrinker), Donald Douglas (Grenlee), Peter Clay (Chesku), David Haig (Forres), David Gillies (Hob), Philip Bloomfield (Balon)
Written By: Chris Boucher
Directed By: Fiona Cumming
Ep: 35
Sarcophagus
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen)
Written By: Tanith Lee
Directed By: Fiona Cumming
Ep: 36
Ultraworld
Cast: Ronald Govey (Relf), Peter Richards (Ultra), Stephen Jenn (Ultra), Ian Barritt (Ultra)
Written By: Trevor Hoyle
Directed By: Vere Lorrimer
Ep: 37
Moloch
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Davyd Harries (Doran), John Hartley (Grose), Mark Sheridan (Lector), Deep Roy (Moloch), Debbi Blythe (Poola), Sabina Franklyn (Chesil)
Written By: Ben Steed
Directed By: Vere Lorrimer
Ep: 38
Death-Watch
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Peter Tuddenham (Zen), Mark Elliott (Vinni), Stewart Bevan (Max), David Sibley (Commentator), Katherine Iddon (Karla)
Written By: Chris Boucher
Directed By: Gerald Blake
Ep: 39
Terminal
Cast: Paul Darrow (Avon), Jan Chappell (Cally), Michael Keating (Vila), Jacqueline Pearce (Servalan), Steven Pacey (Tarrant), Josette Simon (Dayna), Gareth Thomas (Blake), Peter Tuddenham (Zen), Gillian McCutcheon (Kostos), Heather Wright (Reeval), Richard Clifford (Toron), David Healy (Sphere Voice)
Uncredited: Stuart Fell (Link), David Healy (Sphere Voice)