Doctor Who
The Mind of Evil (1) (8x5)
Air date: Jan 30, 1971
At Stangmoor Prison, the Doctor and Jo watch a demonstration of the Keller Machine which can extract evil impulses from criminals. But the experiment goes wrong and a man dies.
- Premiered: Nov 1963
- Episodes: 706
- Followers: 1543
- Ended
- BBC One
- Saturday at 17