The Mind of Evil (3) Doctor Who : Season 8 Episode 7
TV-PG BBC Television 25m
Aired: February 13th, 1971 @ 5:15 PM EST on BBC Television
Realising Chin-Lee has been using the power of the Keller Machine to carry out assassinations, the Doctor heads back to Stangmoor, only to find the Master has teamed up with Mailer to stage another riot.
