Aragona and Romano are trying to figure out who Jamal is so they go looking for him and ask a few people if they know him. At one point a boy comes out of the bar and starts running chased by Aragon.

Gaetano receives a phone call and when it ends, he finds himself forced to tell Camilla that it's from a journalist he met in Prague. Back at school, Camilla wants to know more about the centurion, while Renzo is dealing with a tragedy.

Lojacono and Di Nardo go to church to be able to talk again with Don Michele. The priest confirms that he and Angela loved each other very much, but that they had no history. Lojacono only wants Don Michele to collaborate.

Camilla and Gaetano meet again after two years at the place where a girl was found dead. The way they handle things, it seems like not a day has passed. Renzo returns home and finds Andreina searching for something.

A parishioner shows up at police headquarters with photos she thinks are compromising. Lojacono and Alex then go to question the volunteers as to whether the insinuations could carry any weight.

Berardi is back in the Rome office and there's a celebration. But since there's also a dead person at the Colosseum, the celebration comes to an abrupt end and Berardi and Torre rush to the scene of the crime. The class trip also comes to an abrupt end.

Lojacono surprises Laura at dinnertime. Di Nardo has dinner with Rosaria, who has an invitation for her. At the dinner table, Giorgia has something to discuss with Francesco.

Camilla and her class are on a field trip to the theater and she is trying to hand out the tickets, but lots is happening outside, involving the other teacher, an out-of-work actor, the students, some picture-taking, and some trouble down the street.

The young volunteers talk about how they met and what they were doing the night of the murder. Aragona and Romano come back to headquarters with a photo they found at the victim's home.

At home, there is the usual rush to get ready for school and work. Camilla is running late and is not available to answer a burning question her husband and daughter have for her.

Lojacono and DA Piras arrive at the scene of the crime and meet Don Michele. The next morning Lojacono goes with Di Nardo to talk to the kids who had been in the parish hall with the victim.

Sofia goes up to the roof to practice her cello, but ends up singing a song (in English). When Maestro Marioni gets home from an amorous encounter, he watches a video where Matteo's previous violin teacher introduces him and explains his special situation.

Lojacono is on a video call with Marina, his daughter, and her friend Chanel, when he gets a phone call from headquarters and goes to a new crime scene, to see what's what.

Sofia is practicing cello when her brother asks her for a favor. His girlfriend Ilaria comments on Sofia's weight.