List of episodes
7.5 / 10
(10 Vote count)
Content: 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.
United Kingdom
Science Fiction,
Drama,
Adventure
150 minutes
1971
Timothy Combe
BBC
Movie content ⇀