A young magistrate makes the decision to denounce his boss after suspecting him of collusion with the underworld. Meanwhile, the Corleone mafia feels the increasing threat of former members.

Saverio is entrusted with a new task: to travel to Switzerland in order to recover millions of dollars.

Saverio manages to get back on the trail of Mico Farinella, with the support of Carabinieri. After months of waiting, the leads in the investigation are finally starting to link together and point to the Madonie boss.

Mazza begins a new line of investigation, dedicated solely to the godfather Pasquale De Filippo. Plus, Bagarella suspends the war between clans, and Saverio finds a figure of his own past.

Thanks to the irruption orchestrated by Saverio and Mazza, Leoluca Bagarella is finally arrested, and some of his trustees are also placed in handcuffs. Plus, Giovanni Brusca becomes the head of Cosa Nostra.

The wedding day of Saverio is looming closer and the man receives a dangerous invitation. Plus, Brusca has now completely taken over the domain of illicit trafficking and the Dome.

Saverio manages to obtain the investigation of his first fugitive, Mico Farinella, but in eight months the research does not produce any results. Meanwhile, Tony Calvaruso is involved in the sale of some apartments.