S6, E35: Brainwashed soldiers battle on a planet controlled by aliens planning to turn the victors into an invincible army to seize the galaxy. With Patrick Troughton.

Starring Frazer Hines, Wendy Padbury, Jane Sherwin

S6, E35: Brainwashed soldiers battle on a planet controlled by aliens planning to turn the victors into an invincible army to seize the galaxy. With Patrick Troughton.