A rift forms between Lebano and Dandi over a plan to blackmail a cop into helping them with a drugs raid, while Inspector Scialoja falls deeper in love with Patrizia.
Lebano, Dandi and Fierolocchio are imprisoned, but are offered their freedom - if they agree to work for the special agents they encountered in the brothel. Meanwhile, Ice tries to quell rumors in the Roman underworld following the trio's arrest.
The nephew of the gang's former associate Puma is murdered, and Lebano grows increasingly paranoid when he learns that members of his group have been operating a loans racket and selling drugs without his consent.
Lebano's paranoia spirals out of control, as Ice turns his back on the criminal underworld and makes a fresh start with his girlfriend Roberta. In Italian. Last in the series.