The Twelfth Doctor is the writer of Doctor Who.
Doctor Who (series 10) . The series is led by head writer and executive producer Steven Moffat , alongside executive producer Brian Minchin . `` The Time of the Doctor '' is an episode of the British science fiction television programme Doctor Who , written by Steven Moffat and directed by Jamie Payne , and was broadcast as the ninth Doctor Who Christmas special on 25 December 2013 on BBC One . The Twelfth Doctor is an incarnation of the Doctor , the protagonist of the BBC science fiction television programme Doctor Who .