An ex-con with a reputation tries to go straight by working as a handy man for a reclusive actress but this is unfortunately not the wish of London's underground crime lord.

Detective Sergeant Tom Brant who is dispatched to take down a serial killer hell bent on killing off the police force one by one. "The Blitz" manages to slip through the grasp of Tom every time, and with the precious lives of his colleagues diminishing one by one, Tom is led to the question: if we can't protect our own, then what good are we?

Fresh out of prison, Mitchel wants nothing to do with crime but accepts a kip from Billy, a marginal grafter, and accompanies Billy on rent collection trips. He's also old school, wanting revenge on two youths for assaulting a mendicant he's befriended. He's got a strung-out sister to protect, and he's offered a job protecting a famous actress from paparazzi. The plot lines join when Michael finds himself attracted to the actress and Billy's Mob boss, Gant, finds ways to force Michael work for him. He also warns Michael off revenge against the assailants of his friend. What are Michael's options: is there any way to avoid Gant, protect his sister, and find a path to love?