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See broadcasts for BBC OneThe Mind of Evil: Episode Four

Last updated 02 January 2017
The Mind of Evil: Episode Four
Broadcast: Saturday 20th February 1971
5:15pm-5:40pm BST (16:15 GMT) « » Premiere « »
(actually broadcast at 17:15:10)
BBC One
Google
Featuring: Jon Pertwee, Nicholas Courtney, Katy Manning, Roger Delgado, Richard Franklin, John Levene, Michael Sheard

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.


Synopsis Source: Doctor Who Guide
Broadcast Source: BBC

Ratings Information:


Consolidated figures: 7.400m viewers (+7 days) (63rd place)