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!
演员：Johan Ehn Simon Kling Johan Charles Nino Forss Joel Valois 克里斯蒂安·阿诺德 Jani Blom 阿文·卡纳尼安 Jonas C Wahlström Oliver Andersson Elis Monteverde Burrau Viktor Flarkell Erik Dahlin Lars Fagernäs Aleksandar Gajic