The Mind of Evil – Episode Four Synopsis
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.
Saturday, 20th February 1971 5:15PM BBC 1 (24 mins)
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.
Third Doctor
Jon Pertwee
The Master
Roger Delgado
Alistair Gordon Lethbridge-Stewart
Nicholas Courtney
Jo Grant
Katy Manning
Mike Yates
Richard Franklin
John Benton
John Levene
Mailer
William Marlowe
Vosper
Haydn Jones
Dr. Summers
Michael Sheard
Corporal Bell
Fernanda Marlowe
Charlie
David Calderisi