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,
Doctor Who: The Commentaries Commentaries"'s podcasts and by pressing the Red Button when watching the Sunday night repeat of the "Doctor Who" episode on BBC Three. The podcast was available from the BBC 7 website and from the official "Doctor Who" website. Subscriptions to the podcast are available via RSS, iTunes, My Yahoo! and Google Reader. Doctor Who: The Commentaries Doctor Who: The Commentaries is a radio documentary series focusing on the long-running British television series "Doctor Who". "Doctor Who: The Commentaries" aired on BBC 7 at 6.30 pm on Sundays with a repeat at 12.30 am on Monday mornings. It could be listened