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...
Genre: Science Fiction, Drama, Adventure
Stars: Tom Baker, Elisabeth Sladen, Frederick Jaeger, Ewen Solon, Prentis Hancock, Graham Weston
Crew: Louis Marks (Writer), David Maloney (Director), Robert Holmes (Script Editor), Philip Hinchcliffe (Producer), Dudley Simpson (Original Music Composer)
Country: United Kingdom
Language: English
Studio: BBC
Runtime: 100 minutes
Quality: HD
Released: Oct 18, 1975
IMDb: 4.2
Keywords:time travel
