The friends are getting ready to leave, but it's still summer and someone gets the bright idea of going to the beach in a friend's boat.

It's fascinating to see where the idea of Tex Willer came from and how it evolved. We get to know the creators, Gianluigi Bonelli and Aurelio Galleppini (pen name Galep).

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.

Reneé Arnoux tries out a Bianchina, and seems to like how it handles on the road. Carmine Sessa tells us a little bit about the history of the car.

Imma had been dreaming and wakes up to a call from Don Mariano who wants to see her, urgently. But she has another emergency to deal with first.

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.

The friends are on the boat but they run out of gas. Who had the jerry can? Arguing ensues, but they are at sea...

Gianluigi and Sergio Bonelli both wrote Tex stories, but they had different approaches, and their relationship was complex on a personal level. We learn about what inspired the images of the countryside where Tex and Carson would roam.

Matteo seems fine but his father and uncle are worried about him. Marioni learns why Matteo is described as fragile and makes some decisions regarding the orchestra.

The green Bianchina is not in very good condition, beginning with the engine, where there are serious oil leaks. René Arnoux, in the driver's seat, discusses the dashboard with its buttons and lights.

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.

Imma is still worried about her husband ending up in the hospital when, back at work, Diana has bad news for her. Imma remembers her appointment with Don Mariano, but that's not the worst of it.

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.