The Twelfth Doctor must face his past to decide his future.
12/12 The Doctor must protect a tiny band of humans from destruction.
11/12 A spaceship trapped in a gravity well harbours one of the Doctor's most feared enemies.
10/12 The Doctor, Bill and Nardole are led into a battle that could cast humanity into the dark.
9/12 Why has 'God save the Queen' been scrawled on the surface of Mars?
8/12 Bill and Nardole must embark on a deadly mission to rescue the Doctor.
7/12 An alien race offers a deal to save humanity. Will the Doctor accept their help?
6/12 The pope urges the Doctor to read an ancient text - but can he handle the truth?
5/12 The Doctor, Bill and Nardole discover that their spacesuits are trying to kill them!
4/12 A sinister landlord shows Bill and her friends the perfect houseshare.