The Runner

Sally Page is an MI5 'footie', a junior Secret Service Agent who maintains 'legends': fake identities or footprints used by real spies. Her day consists of maintaining flats and houses where the legends allegedly live, doing online shopping, using payment, loyalty and travel cards and going on social media in their names - anything to give the impression to hostile surveillance that the legends are living, breathing individuals.

One day she goes out for a coffee run from the safe house from ...