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Production No. 86 • BBC Broadcast Date: 04 09 76 Doctor: 4 • No. of Eps: 4 • Total No. of Eps: 431 Companions: Sarah Jane Smith Villains: Mandragora Helix Producer: Philip Hinchcliffe Director: Rodney Bennett Writer: Louis Marks Designer: Barry Newbery .
Production No. 87 • BBC Broadcast Date: 02 10 76 Doctor: 4 • No. of Eps: 4 • Total No. of Eps: 435 Companions: Sarah Jane Smith Villains: Eldrad Producer: Philip Hinchcliffe Director: Lennie Mayne Writer: Bob Baker, Dave Martin Designer: Christine Roscoe .
Production No. 88 • BBC Broadcast Date: 30 10 76 Doctor: 4 • No. of Eps: 4 • Total No. of Eps: 439 Companions: None Villains: The Master, Goth Producer: Philip Hinchcliffe Director: David Maloney Writer: Robert Holmes Designer: Roger Murray-Leach .
Production No. 89 • BBC Broadcast Date: 01 01 77 Doctor: 4 • No. of Eps: 4 • Total No. of Eps: 443 Companions: Leela Villains: Xoanon Producer: Philip Hinchcliffe Director: Pennant Roberts Writer: Chris Boucher Designer: Austin Ruddy .
Production No. 90 • BBC Broadcast Date: 29 01 77 Doctor: 4 • No. of Eps: 4 • Total No. of Eps: 447 Companions: Leela Villains: Taren Capel Producer: Philip Hinchcliffe Director: Michael E. Briant Writer: Chris Boucher Designer: Kenneth Sharp .
Production No. 91 • BBC Broadcast Date: 26 02 77 Doctor: 4 • No. of Eps: 6 • Total No. of Eps: 453 Companions: Leela Villains: Magnus Greel, Li H'Sen Chang, Mr Sin Producer: Philip Hinchcliffe Director: David Maloney Writer: Robert Holmes Designer: Roger Murray-Leach
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