(Doctor Who: The Mind of Evil)

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.

Countries:

United Kingdom

Genres:

Science Fiction,

Drama,

Adventure

Runtime:

150 minutes

Year:

1971

Directors:

Timothy Combe

Production companies:

BBC

Actors:

The Doctor

Jo Grant

Brigadier Lethbridge-Stewart

Captain Mike Yates

Sergeant Benton

Crews:

Writer

Director

Producer

Script Editor

Editor