Robot (Doctor Who)

Robot is a serial in the British science fiction television series Doctor Who, which was first broadcast in four weekly parts from December 28, 1974 to January 18, 1975. It opened Season 12 and was the first full serial to feature Tom Baker as the Fourth Doctor, as well as Ian Marter as new companion Harry Sullivan. Jon Pertwee makes his final regular appearance briefly in the reprise from the previous story.
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