Doctor Who: Planet of Evil (1975)

Doctor Who: Planet of Evil
Science Fiction, Drama, Adventure
Picking up a distress call from the edge of the known universe, the Doctor and Sarah Jane find themselves on Zeta Minor where a geological team has run afoul of some strange goings on...
Starring
Tom Baker, Elisabeth Sladen, Frederick Jaeger, Ewen Solon, Prentis Hancock, Graham Weston, Louis Mahoney, Michael Wisher, Terence Brook, Tony McEwan
Directed By
David Maloney