An important delivery is coming, maybe. The adrenaline of the stakeout turns into a night on the job with the worst possible colleagues. But right when everyone drops their guard, something unexpected finally happens.
Marcello has to face an Internal Affairs audit, and Achille trains him for the interview when a mysterious helper appears. Dario finds himself working with the boss' nephew, and Perri tells Katia her story and of course regrets it soon.
Dario and Toni have a problem: where is the boss' nephew? Achille and Marcello, with the help of a witness, are trying to solve a riddle: a message from Perri. And as everyone is distracted by personal matters, they miss a crucial detail.
Marcello thinks he has found a way to save his marriage. Perri tries freeing herself from a difficult relationship that will end up engulfing the police station. Meanwhile, a phone call for the gangsters risks precipitating the events.
The policemen, the operators, and the gangsters find themselves facing their respective bosses. But can one really be honest with their senior officer, or is it better to fly low? We find out as the situation gets explosive for everyone.
Disappointed by a lagging career, our protagonists either lower their expectations, or go all out. In the midst of it all, there comes the last night of the wait and the hope that - this time at least - something will happen.