The Doctor and Clara face their Last Christmas. Trapped on an Arctic base, under attack from terrifying creatures, who are you going to call? Santa Claus!
Not streaming on a subscription service in the US right now.
Starring Peter Capaldi, Jenna Coleman, Nick Frost, Samuel Anderson, Dan Starkey, Nathan McMullen, Faye Marsay, Natalie Gumede, Maureen Beattie, Michael Troughton