Credits:
Classic Doctor Who
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.
Year: 1971 ·
- Season: Season 8 Episode: 5 Year: 1971 Duration: 25 min
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· Season 8 · E5
- TV-G
- CC
Additional Information
Genre: Drama