Spyfall - Part One

The time traveller returns for a fresh set of adventures, beginning with a two-part story. When intelligence agents around the world come under attack from alien forces, MI6 turns to the only people who can help - a certain Doctor and her companions. As they travel the globe in pursuit of answers, threats arrive from all sides, leaving Earth's security resting on the team's shoulders. But where will this planet-threatening conspiracy lead them? Jodie Whittaker, Tosin Cole, Bradley Walsh and Mandip Gill star, with guest appearances from Stephen Fry and Lenny Henry

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