Doctor Who: Revenge of the Cybermen (Story 79) - Region 1 DVD

The Doctor and his companions are lost in time. Expecting to be reunited with the TARDIS following a secret mission for the Time Lords, they instead find themselves on a plague-stricken space station orbiting the remnants of Voga, Planet of Gold. The Doctor, Harry and Sarah Jane have stumbled into the last battle of an ancient conflict between humankind and one of its most terrifying foes--the Cybermen.