The orbit of Jupiter, the 25th century. The Doctor and the Nerva Beacon crew are captured by the Cybermen, who plan to use them in their plan to destroy Voga, the Planet of Gold. The Cybermen promises them a slim chance of survival, but have no intention of keeping their words.
Elenco: William Hartnell , Patrick Troughton , Jon Pertwee , Tom Baker , Peter Davison , Colin Baker , Sylvester McCoy .