Location: Earth Date: Christmas 2006 Enemy: Empress of the Racnoss, Roboforms Bride-to-be Donna vanishes as she walks down the aisle to marry boyfriend Lance. To her complete astonishment - and the Doctor's - she reappears in the Tardis. As the Time Lord, still reeling from Rose's departure, investigates how Donna came to be there, the duo uncover a terrifying enemy. How far will the Doctor go to save Earth from the latest alien threat?
Elenco: Matt Smith , David Tennant , Arthur Darvill , Karen Gillan , Jenna Coleman , Peter Capaldi , Jodie Whittaker , Billie Piper , Mandip Gill , Bradley Walsh , Tosin Cole , Christopher Eccleston , Freema Agyeman , Catherine Tate , Pearl Mackie , Matt Lucas , John Bishop .