Synopsis:

Where is the Doctor? When the skies of Earth are frozen by a mysterious alien force, Clara needs her friend. But where is the Doctor, and what is he hiding from? As past deeds come back to haunt him, old enemies will come face-to-face, and for the Doctor and Clara survival seems impossible.

Writer: Steven Moffat. Director: Hettie Macdonald. Producer: Peter Bennett

Cast: Peter Capaldi and Jenna Coleman

Guest cast: Michelle Gomez, Jemma Redgrave, Kelly Hunter, Clare Higgins, Jaye Griffiths, Harki Bhambra, Daniel Hoffmann-Gill, Joey Price, Aaron Neil, India Ria Amarteifio, Dasharn Anderson, Demi Papaminas, Jami Reid-Quarrell, Benjamin Cawley, Stefan Adegbola, Shin-Fei Chen, Lucy Newman-Williams, Barnaby Edwards, Nicholas Pegg, Jonathon Ojinnaka.

‘Doctor Who’ Series 9 returns September 19th, 2015 on BBC America.