Arriving on Space Station Nerva in its distant past, the Doctor, Sarah and Harry find its crew threatened by a mysterious plague. Discovering that things are not as they seem, they uncover a Cyberman plot to destroy Voga, planet of gold.
Released: 1975-05-10
Runtime: 100 minutes
Genre: Action, Adventure, Drama, Science Fiction, TV Movie
Stars: Brian Grellis, Christopher Robbie, David Collings, Ian Marter, Ronald Leigh-Hunt, William Marlowe, Tom Baker, Michael Wisher, Alec Wallis, Kevin Stoney, Elisabeth Sladen