In New York, with brain-swapping aliens poised to attack, the Doctor and Nardole link up with an investigative reporter and a mysterious masked superhero known only as the Ghost. Can the Doctor save Manhattan? And what will be revealed when we see behind the mask? 万物有尽时。最后三分钟强行回忆杀也无法拯救的生蛋集，求莫胖放River安心便当可好。最差的一次圣诞特辑。《神秘博士归来》：谁是超级英雄？。不要让宋河活在台词里啊。 Join the Doctor, as he teams up with an investigative journalist, and a superhero to save New York from a deadly alien threat.
