Overview: Saro is the new bartender, replacing Paula at the bar near the District. Vito Tonnara teaches him how to shoot. At Scalise's house, her mother Caterina and daughter Livia talk about Giovanna's new love and decide to overcome their embarrassment by inviting Manrico to dinner. The new elite agent Valeria Ruggero arrives at the District. Ugo, who confides in Ingargiola his concern because he is behind on his mortgage payments, is fascinated by his new colleague, who is nice and capable, even if she seems a bit standoffish and presumptuous. A report of a mugging arrives, the attacker is on a scooter and is wearing a bib with the words Fast Boy written on it. Valeria is immediately assigned to work alongside Inspector Mauro Belli and Agent Vittoria to solve the case. Mauro has received another phone call from Paula, this time from Brazil, but has not been able to find out more about her mysterious behavior.