The newly-regenerated Doctor helps UNIT battle a sentient robot being manipulated by a corrupt scientific organization.
Tom Baker
The Doctor
Elisabeth Sladen
Sarah Jane Smith
Ian Marter
Harry Sullivan
Nicholas Courtney
Brigadier Lethbridge-Stewart
John Levene
RSM Benton
Patricia Maynard
Miss Winters
Michael Kilgarriff
The Robot
Edward Burnham
Professor Kettlewell
Alec Linstead
Jellicoe
Timothy Craven
Short
Clive Barrie
Phillips
Walter Goodman
Joseph Chambers
Jon Pertwee
Christopher Barry
Director
Terrance Dicks
Writer
Barry Letts
Producer
May 10, 1975
May 15, 1965
Apr 16, 1982
Sep 23, 1978
May 16, 1964
Aug 1, 1964
Aug 6, 1999
Nov 17, 2000
Sep 27, 2023
Aug 17, 2022
Nov 22, 2018
Jun 27, 2007
May 3, 2018
Oct 2, 2019
Dec 11, 1998
Jun 19, 2009
BBC
GB
United Kingdom
English