The Mind of Evil (6) S10E10 - The Mind of Evil (6) 1971
The Brigadier has recaptured Stangmoor but the Master still has control of the Thunderbolt and the Doctor must find a way to stop him and destroy the Keller Machine.
- Released: 1971-03-06
- Runtime: 50 minutes
- Genre:
- Stars: Jon Pertwee, Katy Manning, Richard Franklin, John Levene
- Director: Timothy Combe