Doctor Who: The Mind of Evil (1971)
06/03/1971Science Fiction, Drama, Adventure2j 30m
7.5/10
Sinopsis
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.
