The Mediterranean Sea was a center for activity from as far back as the Etruscans who settled on its coast. The sea brought goods and knowledge, but also war.

Sandro Menicucci confesses to having killed the drug dealer and talks about his parents. Camilla is wondering what to do about the appointment with Luca. Gaetano has drinks with his new boss to celebrate their first solved case

Two different weddings are taking place. Nora is being interviewed by the TV in front of the crane and Ugo is overseeing Rebecca's wedding.

Now that they have broken the ice, Nonno Libero and Guido get down to talking about important things. Maria and Annuccia spy on them from the stairwell.

Dafne has no trouble chatting up a storm and making friends with the two forest rangers. She and her father get dropped off near the cemetery.

Oriana writes about the conditions of Muslim women in Islamic countries. In 1967, she goes to South Vietnam, a country being torn apart by war.

From Paestum, we head north towards the Gulf of Salerno and the stunningly beautiful Amalfi Coast.

Camilla figures out how to get a message to Luca. Torre gets some information out of the director at Money Service.

Nora has a sincere conversation with Ugo. Ugo seeks advice from Spartacus. Bruna is very nervous about the wedding up on the crane.

Neither Guido nor Nonno Libero can sleep, so they both gravitate to the kitchen. They start getting comfortable with each other, and one way to do that is dare del tu (to use the familiar form of address).

While they are hiking, Dafne's father gets a curious phone call. It brings up the subject of smoking, which Dafne does not want to let go. Later, they meet up with some forest rangers, and Dafne asks for some first-aid items for her foot.

Marika takes us to the piazza where Marco Polo supposedly lived. But which house is it? She asks a local. The name of the square is Corte Seconda del Milion. Il Milion is the Italian name of the book, The Travels of Marco Polo.

Oriana has to argue with her boss to be able to go around the world interviewing women. In 1961, she manages to fly to Pakistan but is frustrated by how hard it is to even talk to another woman.

This new episode takes us to Campania in the southern part of Italy, near Naples, on the Tyrrhenian Sea. Beautiful drone photography shows us the ancient city of Paestum, formerly called Poseidonia by the Greeks, in the province of Salerno. Apart from the ancient city itself, there are 3 well-preserved Greek temples.

An evening at home: baked lasagna and some casual sparring about Livietta's substitute dance teacher. Finally, Gaetano and Camilla talk by phone and she is able to tell him her hypothesis.