Revenge of the Cybermen (4) S20E20 - Revenge of the Cybermen (4) 1975
The Doctor, Harry and Lester try to destroy the Cybermen's relay device, while the Vogans prepare to destroy Nerva even though Sarah Jane is still on board.
- Released: 1975-05-10
- Runtime: 50 minutes
- Genre:
- Stars: Tom Baker, Elisabeth Sladen, Ian Marter
- Director: Michael E. Briant