When intelligence agents around the world are under attack from alien forces, MI6 turns to the only people who can help: the Doctor and friends. As they travel the globe looking for answers, attacks come from all sides. Earth’s security rests on the team's shoulders, but where will this planet-threatening conspiracy lead them?
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 .