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 Monk (Doctor Who) for the Monk to be faced with capture by a group of Antoene warriors so that he will be forced to restore the Doctor's timeline to escape this threat. The Monk escapes and vows to return to continue his vendetta against the Doctor. The Early Adventures story "The Black Hole" introduces another incarnation of the Monk from the era of the Second Doctor. Rufus Hound voices the new incarnation who has disguised himself as constable Pavo, a member of a special Gallifreyan police unit called Chapter 9. The Monk's plan involves helping an alien race called the Seeth escape from