Twice Upon a Time (Doctor Who) The Doctor paraphrases philosopher Bertrand Russell when he advises his future self that "hate is always foolish and love is always wise". Peter Capaldi reprised his role as the Twelfth Doctor. On 30 January 2017, he confirmed that the tenth series would be his last, and that he was set to leave after the 2017 Christmas special. The episode also sees the introduction of Jodie Whittaker as the Thirteenth Doctor, whose casting was announced on 16 July 2017. David Bradley appears in the episode as the First Doctor, having previously portrayed William Hartnell in the docudrama "An Adventure in Space
Pendragon: Journal of an Adventure through Time and Space actually humans at all, but rather, human-shaped guardian spirits created by something called Solara: the accumulated living energy of all positive sentient knowledge and creativity. Contrarily, Saint Dane is a spirit arisen from the dark antithesis of Solara. Reuniting one last time, Bobby and the Travelers confront Saint Dane in a final battle on Third Earth in order to begin Halla's process toward recovery at last. Pendragon: Journal of an Adventure through Time and Space Pendragon: Journal of an Adventure through Time and Space, commonly known as Pendragon, is a series of ten young-adult science fiction and fantasy novels by