Dan Shepherd is used to putting his life on the line. Working for an elite undercover squad, he's lied, cheated, and conned in order to bring Britain's most wanted criminals to justice. But when a powerful drug lord starts to kill off...

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 sh...