Christmas Specials — Episode 14

Twice Upon a Time

The magical final chapter of the Twelfth Doctor’s journey sees the Time Lord team up with his former self, the first ever Doctor and a returning Bill Potts, for one last adventure. Two Doctors stranded in an Arctic snowscape, refusing to face regeneration. Enchanted glass people, stealing their victims from frozen time. And a World War One captain destined to die on the battlefield, but taken from the trenches to play his part in the Doctor's story.

The magical final chapter of the Twelfth Doctor’s journey sees the Time Lord team up with his former self, the first ever Doctor and a returning Bill Potts, for one last adventure. Two Doctors stranded in an Arctic snowscape, refusing to face regeneration. Enchanted glass people, stealing their victims from frozen time. And a World War One captain destined to die on the battlefield, but taken from the trenches to play his part in the Doctor’s story.