Imma goes to join Calogiuri in the area of Matera where homes and churches were built into the rock. There are i sassi (cave houses carved out of the rocks) and the lamioni, barrel-vaulted rooms leading to the cave houses. She is guided by Eustacchio, a kid she thinks should be in school. But he knows quite a bit about the history of the place.

Lojacono follows Varricchio to his hotel to ask a few more questions, in private.

The bread from Altamura (in Apulia) is very famous among Italian bread connoisseurs. Beppe di Gesù, our host in this segment, comes from a long line of bakers. Breadmaking is so special that it's called l'arte bianca (the white art), because of the color of the flour.

Not only are Armando's photographs reminiscent of the universe and nature — they also recall other works of art from history.

Annalena meets up with Paolo Giordano who talks about the trauma of moving from Turin to Rome. Giordano's first novel, La solitudine dei numeri primi (the solitude of prime numbers) from 2008 was made into a popular film of the same name in 2010.

Pasolini talks about how he moved from literature to cinema, and how his ideas about language changed. He talked about providing Italians with an opportunity to demonstrate racism, perhaps for the first time, with his movie, Accattone.

Camilla is still convinced there is a mouse in the house and Renzo humors her. At school, there is some tension, but Marchesi has some information for Camilla and her mood changes. Berardi also obtains, almost by accident, some intriguing information, that could be pertinent to the case.

Valentina has begun studying again, and talks to Bea after class. There is a cloud over Imma's office, as she and Calogiuri talk about the case.

Marinella is shocked to hear on the news that a father might have killed his own children and she calls her father for some reassurance. The team goes to the funeral of Grazia and Biagio, in order to observe the behaviors of the various suspects and witnesses.

In chapter. 7, Armando describes how, to him, his images represent vegetation, woodlands, trees, and flowers.

Chiara tells about how she realized she knew how to read, which then led her to begin writing. She wrote her first "novel" in second grade. Where she grew up, on the outskirts of Rome, influence her writing to a significant degree.

Pasolini talks about how artists are always controversial. They are a living protest. His protest involves language and national identity.

The detective's mother is not able to provide any useful information to the police. Renzo finds a small object near the front entrance of their apartment building. He also gets a postcard from New York, causing not a little stress to Camilla.

Imma is troubled, both by seeing Calogiuri again and finding a new dead body. She looks around the apartment and goes to see the seamstress who had found the body.

At the police station the team discusses the case and then they disperse. Lojacono sets up a date with Laura, Palma goes to his new place, Pisanelli goes to spy on his friend the monk, and Ottavia is working late at home.

Here's a popular song from the past, all about spring: Mattinata fiorentina (Florentine morning)

In this segment, describing chapters 3 - 6, we can imagine storms, volcanoes, oceans, and mountains in Armando's photographs.

Chiara Gamberale talks about how and where she writes, and how her life has changed now that she has a little girl.

The deepest part of the Mediterranean is located between Apulia and Greece. There, conditions are such that there is plenty of food for predators. With the "Researcher for a Day" program, the association gets precious help searching for cetaceans in these waters.

Pasolini talks about the Italian language and how it has been transformed over the years.

Camilla can't rest until she has reported her suspicions to Berardi, and goes down to the police station before school.

Federica demonstrates the final stages of making the Colomba. Once ready, she cuts it open to show us what it looks like on the inside, with its particular consistency.

Calogiuri has become a marshal. At Imma's house, the morning is going fairly normally, when a phone call from Diana comes. It can't be good.

At police headquarters, Guida is settling in to work on his puzzles, but someone with a familiar face walks in.