Read the official synopsis and watch the new trailer for Doctor Who: The Return Of Doctor Mysterio:
With brain-swapping aliens poised to attack, the Doctor, played by Peter Capaldi, and Nardole, played by Matt Lucas, 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 behind the mask?
The 60-minute Doctor Who Christmas Special is written by Steven Moffat, Executive Produced by Brian Minchin, Produced by Peter Bennett and Directed by Ed Bazalgette (Poldark). It was shot in Cardiff at BBC Wales Roath Lock Studios.
Doctor Who: The Return Of Doctor Mysterio will air on BBC One on Christmas Day 2016. For all the latest TV news, pick up the new issue of SciFiNow.