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,
History of Doctor Who Doctor with his last episode being the 2013 Christmas special. On 4 August 2013 in a live TV special, Peter Capaldi was revealed as the Twelfth Doctor. It was announced on 4 August 2013 on a live BBC special entitled "Doctor Who Live: The Next Doctor" that Peter Capaldi would portray the twelfth incarnation of the Doctor in 'Doctor Who'. During his appearance in the special, he said that he had been a fan of the series; a letter that he had written to the Radio Times at the age of 15 about the show was read aloud. Capaldi had