El regreso de un antiguo enemigo deja a la Tierra y otros 26 planetas robados de sus lugares. Mientras el Doctor y Donna buscan el paradero de la Tierra, antiguos compañeros del Doctor se unen para resistir contra el nuevo Imperio Dalek.

A raíz de la amenaza de Davros de destruir la existencia del propio Universo, los compañeros del Doctor se unen para detener al imperio Dalek. ¿Cuál de ellos morirá según las profecías y cuál será el destino del Doctor?

It's Christmas Eve, 1938, when Madge Arwell comes to the aid of an injured Spaceman Angel as she cycles home. He promises to repay her kindness - all she has to do is make a wish. Three years later, a devastated Madge escapes war-torn London with her two children for a dilapidated house in Dorset. She is crippled with grief at the news her husband has been lost over the channel, but determined to give Lily and Cyril the best Christmas ever. The Arwells are surprised to be greeted by a madcap caretaker whose mysterious Christmas gift leads them into a magical wintry world. Here, Madge will learn how to be braver than she ever thought possible. And that wishes can come true...