Still reeling from their first encounter, can the Doctor and her new friends stay alive long enough in a hostile alien environment to solve the mystery of Desolation? And just who are Angstrom and Epzo?

Action-adventure for all the family, starring Jodie Whittaker, Bradley Walsh, Tosin Cole and Mandip Gill. Guest starring Shaun Dooley, Susan Lynch and Art Malk. Written by Chris Chibnall and directed by Mark Tonderai.

Confirmed for BBC One on 14 October at 6.55pm to 7.45pm Sunday 14 October