What was the intruder looking for when he entered the police exhibit warehouse? Elena and Diego investigate an ordinary sweatshirt found out of place. Valerio, meanwhile, tries to mislead his colleagues, but is forced to face a new unforeseen event. Meanwhile, Catherine hopes to reconnect with Diego, but her hopes seem to be held back by an unexpected revelation, and Pietro will have to help his niece deal with her. The circle around Chiara's killer is tightening: Monica confesses to the murder, but perhaps she is only covering up for someone. Maybe his daughter Stella? Meanwhile, Pietro will have to stay close to Diego, who is increasingly convinced that he wants to build a new family with Margherita. Elena and Valerio are in a difficult moment, so much so that the policeman is thinking of asking for a transfer. (thetvdb.com)