Story Line
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.
7.5Global · TMDB
Nine-factor breakdown
SHOWING: GLOBAL
Story
7.0
Acting
7.2
Visuals
7.8
Emotion
7.2
Comedy
8.1
Pacing
7.9
Sound
6.9
Directing
6.8
Rewatch
7.7