Trapped on the Sense-Sphere, the Doctor and his companions find three deranged human survivors who have been fighting a guerilla war against the Sensorites.
Jul 25, 1964
Aug 08, 1964
Anthony Rogers, Arthur Newall, Eric Francis, Giles Phibbs, Ilona Rodgers, Joe Greig, Martyn Huntley, Peter Glaze, Stephen Dartnell