A man found bloodied in the street is the newest victim of a brutal crime spree Although the cop who finds the man in Alfreton Road describes him as "absolutely stark bollock naked," that is not quite true-he is wearing a sock. The naked man is flabby, middle-aged, and bleeding heavily, in no shape to be sprinting down the street at three in the morning. After the ER doctors patch up his stab wound, the man tells the police he was attacked by a prostitute....

It's Valentine's Day, and a dispute between rival gangs leaves a teenage girl dead. Detective Inspector Charlie Resnick, nearing retirement, is hauled back to the front line to help deal with the fallout. But when the dead girl's father seeks to lay the blame on Resnick's partner, DI Lynn Kellogg, Resnick finds the line between the personal and the professional dangerously blurred. Meanwhile, the Serious and Organised Crime Agency starts to show a...