Credits:
Classic Doctor Who
The mind parasite within the Keller Machine becomes too powerful for the Master to control. It learns how to move of its own accord and goes on the hunt for new minds.
Year: 1971 ·
- Season: Season 8 Episode: 8 Year: 1971 Duration: 25 min
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· Season 8 · E8
- TV-G
- CC
Additional Information
Genre: Drama