Doctor Who (2005) (2005)

S04E12 The Stolen Earth (1)

The planet has vanished, prompting a frantic search by Donna and the Doctor to locate it before the Daleks wreak havoc. Their journey leads them to the Shadow Proclamation and the Medusa Cascade. On Earth, a diverse group of former companions unites in an effort to reach the Doctor and thwart the Dalek threat. With Captain Jack, Sarah-Jane, Martha Jones, and Rose on the case, will they manage to find the Doctor before it's too late?