
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…
Science Fiction, Drama • Movie • 1971 • 2h 30m
Starring: Jon Pertwee, Katy Manning, Nicholas Courtney
Director: Timothy Combe
Doctor Who: The Mind of Evil
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.
Science Fiction, Drama • Movie • 1971