Series 9, Episode 1: The Magician's Apprentice. When the skies of Earth are frozen by a mysterious alien force, Clara needs her friend, the Doctor. But where is he and what is he hiding from?
Series 9, Episode 1: The Magician's Apprentice. When the skies of Earth are frozen by a mysterious alien force, Clara needs her friend, the Doctor. But where is he and what is he hiding from?