Doctor Who: The Mind of Evil
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.
Cast
Details
| Status: | Released |
|---|---|
| Release Date: | 1971-03-06 |
| Production: | BBC |
