Welcome to the New Year’s Eve from hell. Sarah is working – again. Nick is her only customer – again. Same old, same old. Except this year, their countdown to midnight will be the strangest and deadliest they’ve ever known. Why is an Executioner Dalek targeting these two people, in this place, on this night? Why are they having to live through the same moments over and over? Cant the Doctor, Yaz and Dan save them and will everybody survive into the New Year?