Un'indagine che scotta

Two private investigators are killed. Nick and Marvin begin their investigation at a nightclub where they learn that one of them was having a relationship with one of the girls who work there. After discovering that the girl, together with others, was part of a prostitution ring, the agents manage to track her down and learn that the two detectives were apparently investigating the Prosecutor's Office and its links to the underworld... There is a "mole" in the District Attorney's Office who provides information to the underworld. Anyone who investigates to find out is killed. One of the candidates for the position of Prosecutor, Judge Kleine, is forced to withdraw because he was ensnared by a beautiful girl and subsequently blackmailed. Some go so far as to kill to maintain the status quo. It will have to be Nick Raider who unravels the tangled affair, discovering the unsuspected "mole"...