Christmas Special 2017 Trailer – Doctor Who – BBC

The Twelfth Doctor comes face to face with his past in his final adventure. Twice Upon A Time coming Christmas 2017. Subscribe to Doctor Who for more exclusive videos: Christmas Special 2017 Trailer – Doctor Who – BBC The Twelfth Doctor comes face to face with his past in his final adventure. Twice Upon A Time coming Christmas 2017. Starring Peter Capaldi, David Bradley and Pearl Mackie. Watch more Doctor Who: The Twelfth Doctor: An Advent