The Twelfth Doctor and his companion are joined by a fan favorite in this Doctor Who special! The Doctor and Clara face their last Christmas. Trapped on an arctic base and under attack from terrifying creatures, who are you going to call? Santa Claus!
The only way the Doctor can rescue Amy and Rory from a crashing space liner is to save the soul of a lonely old miser, Kazran Sardick, the richest man in Sardicktown.