Movie·1971·2h 30m
Doctor Who: The Mind of Evil
★ 7.5Science FictionDramaAdventure
Synopsis
Professor Emil Keller has created a machine that can pacify even the most dangerous of criminals. But when the Doctor and Jo arrive at Stangmoor Prison for a demonstration, things start to go horribly wrong - especially when they discover that the Doctor's old enemy the Master is responsible for the machine.
Where to watch
Not currently available to stream in United States.
