Duration : 2 h 30 min
Status : Released
Description : 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.
Budget : 0
Revenue : 0
Release Date : Sat Mar 06 1971
Genres : Science Fiction, Drama, Adventure,