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.
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Overview
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.
Release Date
1971-03-06
Language:
EN
Budget:
$0.00
Revenue:
$0.00
Duration:
150 mins
Status:
Released
Genres:
Science FictionDramaAdventure
Casts
Jon Pertwee ( The Doctor )
Katy Manning ( Jo Grant )
Nicholas Courtney ( Brigadier Lethbridge-Stewart )