Imma and Pietro go to dinner at the prefect's and play with some Latin proverbs. One of these gives Imma an idea about the case.

Diana has some information for Imma, some of it urgent. Imma calls on Calogiuri even though he is about to take his exam.

There is a new case for the team at Pizzofalcone and Lojacono and Aragona go to the scene of the crime. A young cleaning woman was found dead in the basement of an apartment building.

Valentina goes to see her grandmother, who may have dementia but can still offer good advice. Imma discovers that her husband plays soccer with the prefect, Moliterni's husband.

Lojacono hasn't seen his daughter in a year, and would like to catch up. She has something to tell him, but doesn't say a whole lot more. Meanwhile, another crime has been committed in the city.

Imma interviews Giulio Bruno, the son of the murdered architect, Domenico. Giulio seems forthcoming about what happened with his uncle in Argentina.

Penelope gets some news she shares with Valentina. Imma is upset about Calogiuri's leaving, but throws herself into her work, confronting Bruno's son about his project in Vallone della Femmina.

Dottoressa Piras and Lojacono continue their conversation in the car in front of Lojacono's building. They address some serious topics that have nothing to do with the case they have just solved.

After a long work day, everyone on the team goes home to a different situation, and it isn't always a happy one.

Imma can't help herself and goes to the office. Diana gives her some important information to mull over. The young people are having a little party for Calogiuri who is leaving for his exam in Rome the next day.

Giacinta and her friends narrate their version of the events surrounding the murder of Ramaglia and Capuano to the whole team of Pizzofalcone. Palma goes to see his superior to assess the situation.

Imma is taking a vacation day, but is she really capable of that? She goes hiking with Pietro but he slowly realizes she has ulterior motives. By chance, they meet up with Ettore Rossetti, the person who originally found the dead body of Domenico Bruno.

Elena goes to see Giuseppe together with little Antonio. She notices right away that the apartment is empty. At the hospital, one of Mussolini's federal agents is visiting and gives Moscati some troubling news.

Pisanelli goes to see a pharmacist friend who gives him a hand in his private investigation. Romano brought home pizza, but once again, Giorgia arrives late. At police headquarters, the team is celebrating having solved the case.

Imma is home feeling weakened by recent events. Pietro is very supportive and convinces her to take a day off, something she had never done before.