In the Brembana Valley, the river reigns supreme. In fact, there is still a functioning water mill for grinding corn, as well as people passionate about maintaining centuries-old traditions.

It's bedtime in Camilla's household: a story for Livietta and a brief conversation between Renzo and Camilla about the day's events. The next day, Camilla's class discusses the gutter punks who showed up during Sammy's birthday lunch.

Imma meets her colleagues at the crime scene and recognizes the victim. The marshal of the Pisticci Carabinieri also knew the young woman who apparently had taken her own life.

Lojacono and Di Nardo go to forensics to find out about evidence on the victim's body and clothing. Palma and Piras question Giacomo Scognamiglio, or at least, they try.

To take a break from the hustle and bustle of Rome, there is a place waiting for you, just 40 minutes away, where horses and cows graze in the wild, and where there is plenty of interesting flora and fauna to observe: The Sorbo Valley.

Nicoletta shows Michele around but he is less than impressed. His attitude and reputation aren't going to be much help to him when they vote him in or out that evening. Michele's lawyer comes to see him.

Manrico is back, wanting to get some intimate time with Melody. Nora goes to see Roberto about the Ethiopians, but he was hoping for an answer from her.

Luigi can't wait to get out of the hospital and is dreaming of drinking a toast once he's out. Amed puts on the brakes right away.

At four o'clock, the 4 friends gather around the phone to try and win the tickets to the concert. In cooking class, the students are making arancini (rice balls).

Finally, Caravaggio's paintings are finished and on display in public, amazing all those who see them. Michele is on his best behavior.

Here and there in the small villages of the valley, there are interesting frescos hearalding back to earlier times. Two local recipes are offered: stuffed curly cabbage leaves and Taragna polenta, a kind of cornmeal with the addition of buckwheat.

Lojacono takes his daughter Marinella to Letizia's trattoria and the two women hit it off. Ottavia reports on the victim's phone records.

Some evidence has been burned in what appears to be a gas leak, and Imma is very concerned for her case against Romaniello. She goes back to her office to fight back when she has two different visitors, one more welcome than the other.

Signor Venturi is taken to il Nido (the Nest). Although he is glad to see a familiar face upon arrival, he is not quite ready for what awaits him.

Pimpa gets curious about a yellow spot in the daytime sky. She goes to find out, and who does she meet up with at the observatory? Somebody very reminiscent of the astrophysicist, Margarita Hack. Check out our documentary about her.