The Android Invasion: Part Four is an episode of Doctor Who starring Tom Baker, Elisabeth Sladen, and Ian Marter. The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron...
Runtime: 50 minutes
Genre: Adventure, Drama, Family, Sci-Fi
Stars: Tom Baker, Elisabeth Sladen, Ian Marter, Patrick Newell
Director: Barry Letts, Terry Nation, Sydney Newman