The magical final chapter of the Twelfth Doctor's (Peter Capaldi) journey sees the Time Lord team up with his former self, the first ever Doctor (David Bradley)'and a returning Bill Potts (Pearl Mackie), for one last adventure. The two Doctors find each other in an Arctic snowscape, refusing to face regeneration. Enchanted glass-like entities, who steal their victims from frozen time, and a World War I captain destined to die on the battlefield, but taken from the trenches to play his part in the Doctor's story. A tale about the power of hope in humanity's darkest hours, Twice Upon A Time marks the end of an era. But as the Doctor must face his past to decide his future, his journey is only just beginning.
Did You Know?
There are at most two Doctors in any single scene, three actors played the Doctor during the episode's filming, and five actors played the Doctor when the archive footage of the first regeneration is counted. The numbers two, three and five have all appeared in the title of a serial or special episode that featured multiple incarnations of the Doctor during the original series run. See more