S8, E10: The Brigadier recaptures Stangmoor, but the Master maintains control of the Thunderbolt; the Doctor tries to find away to destroy the Keller Machine.
Starring Roger Delgado, Nicholas Courtney, Katy Manning
S8, E10: The Brigadier recaptures Stangmoor, but the Master maintains control of the Thunderbolt; the Doctor tries to find away to destroy the Keller Machine.