The Three Doctors (Doctor Who) the Third Doctor (Jon Pertwee) for help when Omega drains their civilisation's power. The serial opened the tenth anniversary year of the series, and features the first three Doctors all appearing in the same serial. This makes it the first "Doctor Who" story in which an earlier incarnation of the Doctor returns to the show. A superluminal signal is sent to Earth, carrying with it an energy blob that seems intent on capturing the Doctor. The homeworld of the Time Lords is also under siege, their power being drained through a black hole. Trapped themselves, and desperate to send help,
The Crusade (Doctor Who) The Crusade (Doctor Who) The Crusade is the half-missing sixth serial of the second season in the British science fiction television series "Doctor Who", which was first broadcast in four weekly parts from 27 March to 17 April 1965. The story is set near Jerusalem, in Palestine, during the Third Crusade. Only two of the four episodes are held in the BBC archives; two remain missing. It is the only serial in Season 2 to contain missing episodes. The TARDIS materialises in 12th century Palestine, during the time of the Third Crusade. When the Doctor, Ian, Barbara, and Vicki emerge,