‘We don’t get aliens in Sheffield.’ In a South Yorkshire city, Ryan Sinclair, Yasmin Khan and Graham O’Brien are about to have their lives changed for ever, as a mysterious woman, unable to remember her own name, falls from the night sky. Can they believe a word she says? And can she help solve the strange events taking place across the city?

And the Doctor is back…

Doctor Who S11E01: The Woman Who Fell to Earth from BBC
A mysterious woman, unable to remember her own name, falls from the Sheffield night sky.
Doctor Who: The Return of Doctor Mysterio from IMDb
Directed by Edward Bazalgette. With Peter Capaldi, Matt Lucas, Justin Chatwin, Charity Wakefield. In New York, with brain-swapping aliens poised to attack, the Doctor and Nardole link up with an investigative reporter and a mysterious masked superhero known only as the Ghost. Can the Doctor save Manhattan? And what will be revealed when we see behind the mask?
Doctor Who S09E10: Face the Raven from IMDb
The Doctor and Clara are called back to earth when Rigsy discovers a strange tattoo on the back of his neck that appears to be counting down to zero. Their investigation leads them to a hidden street in the middle of London, the discovery that Rigsy has been issued a death sentence, and one of them facing the choice of having to make the ultimate sacrifice; to face the Raven!
Doctor Who S09E07: The Zygon Invasion from IMDb
The fragile peace between the Humans and the Zygons is on a knife edge. Tensions run high as factions within the Zygon community seek to incite violent action against Humans. Called in by UNIT, the Doctor and Clara fight to bring the situation under control. But one question remains: Where on Earth is Osgood?
Doctor Who S09E06: The Woman Who Lived from IMDb
England, 1651. A deadly highwayman known only as 'The Knightmare' plagues the dark streets of London, his fire-breathing accomplice by his side. There's something clearly more than human here, and that includes the loot as much as the outlaws. Who are these creatures, and are they enemies to be fought, or friends who might possibly save the Doctor from certain doom on the gallows?