The Doctor, Harry and Sarah find Earth is an empty wilderness. They meet a group of stranded human colonists who are being hunted by a robot and experimented upon by its master.
- Drama
- Year 1975
- 24 min
Tom Baker begins his seven glorious years in the role by battling a homegrown robotic menace, before whisking his companions first to mankind’s far future, and then the Daleks’ past.
- Year: 1974
