In a South Yorkshire city, Ryan Sinclair, Yasmin Khan and Graham O'Brien are about to have their lives changed forever, 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?

Credits

Jamie ChildsDirector

Jodie WhittakerThe Doctor

Bradley WalshGraham O'Brien

Mandip GillYasmin Khan

Tosin ColeRyan Sinclair