Detectives Walter Gambon and Anne Hopkins are tasked with finding an undercover officer, Dc Lenny Rice, after his death. Meanwhile, £50,000 goes missing, which was given to an informant by the deceased officer. Walter, a widower with a teenage daughter, is struggling with his own debts and becomes suspicious of corruption when his late colleague's widow mentions a potential windfall from an American uncle.
Walter
Detectives Walter Gambon and Anne Hopkins are tasked by Chief Superintendent Addison to find undercover officer Lenny Rice, who has gone missing, while they also deal with the aftermath of the death of their colleague, DI Dick Romney, who was killed by a tube train.