Doctor Who (series 1) Eccleston as the ninth incarnation of the Doctor, his only series in the role, accompanied by Billie Piper, as his first and main companion Rose Tyler, whom he plucks from obscurity on planet Earth, and to whom he grows increasingly attached. He also travels briefly with unruly boy-genius Adam Mitchell, played by Bruno Langley, and with 51st-century con man and former "Time Agent" Captain Jack Harkness, portrayed by John Barrowman. Episodes in the series form a loose story arc, based upon the recurring phrase "Bad Wolf", the significance of which goes unexplained until the two-part series finale. Alongside the "Bad
Before the Flood (Doctor Who) Doctor and Rose Tyler in the episode "The Idiot's Lantern". The name often appears on electronic equipment throughout the series, such as Martha Jones' television in "The Sound of Drums", and a shop with the same name is seen in "The Beast Below". O'Donnell mentions prior companions Rose Tyler, Martha Jones, and Amy Pond, as well as Harold Saxon and events from "Kill the Moon". She also mentions "the Minister of War", but the Doctor has no knowledge of this, surmising that this will be in his future. The Tivolian race previously appeared in the episode "The God Complex". Prentis