The Doctor has been exiled to Earth by the Time Lords, and has been forced to regenerate into this third incarnation. He’s not the only alien to arrive on Earth: the Nestenes have arrived, and along with the deadly Autons, they plan to conquer the Earth. Cast Jon Pertwee (Doctor Who), Caroline John (Liz Shaw), Nicholas Courtney (Brigadier Lethbridge-Stewart) Hugh Burden (Channing), Hamilton Dyce (Major General Scobie), Talfryn Thomas (Mullins) John Breslin (Captain Munro), An