The Magician's Apprentice
- Episode aired Sep 19, 2015
- TV-PG
- 49m
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?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?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?