The following article contains details about The Doctor Falls that some readers may wish to avoid.
The BBC has released the official synopsis for The Doctor Falls, the twelfth and final episode of the currently-airing tenth series of Doctor Who.
The Doctor Falls is written by Steven Moffat and directed by Rachel Talalay.
The Mondasian Cybermen are on the rise. It’s time for the Doctor’s final battle…
The episode is confirmed to guest star John Simm as the Master and Michelle Gomez as Missy, with the pair featuring alongside the show’s regular cast of Peter Capaldi (The Doctor), Pearl Mackie (Bill) and Matt Lucas (Nardole).