神秘博士：下一位博士简介
看点：时间旅行者在圣诞前夜的伦敦迎来一场命运交错的相遇。
The time travel machine lands in London on Christmas Eve, 1851 and the Doctor quickly hears someone calling out his name. To his surprise, when he approaches the woman calling for him, she does not recognize him at all. Another man arrives claiming to be the Doctor and refers to the woman as his companion, Rosita.
The Doctor decides to join forces with this newcomer in an unusual attempt to capture a dog-like creature that is causing havoc in the city.