The BBC have announced that the 60 minute Christmas Special - "The Return of Doctor Mysterio" - will air on BBC1 at 5.45pm on Christmas Day.
This Christmas sees The Doctor join forces with a masked Superhero for an epic New York adventure.
With brain-swapping aliens poised to attack, the Doctor and Nardole link up with an investigative reporter and a mysterious figure known only as The Ghost. Can the Doctor save Manhattan? And what will be revealed when we see behind the mask?