Alba spills her story to the girls. Naturally, they want to help her. Eva has a letter from Dante she is afraid to open.

We go to the northern part of Italy: Piedmont, and here, in the southern part of the region, called le Langhe, what's worthy of being a World Heritage Site is about the land itself and what it produces, rather than about art and architecture.

Here we go with a new episode. Camilla and family are trying to get out of the house to go to school, but on her way out, Camilla overhears some neighbors arguing and starts getting concerned.

In an enchanting spot, Matì and Francesco get ready for the wedding, helped by Nora and Ugo. The bride and groom are happy, but, at the same time, sad not to have their respective parents with them.

We see the difference between Luca's by the seat of his pants investigative technique and Lara's more scientific technique. They both have their place, but in this case, Luca's is more effective. The team makes some headway, even if it is just to eliminate some suspected murder weapons.

There are a lot of interesting places to see from the walls, as Arianna rides around on her rental bike: the botanical garden, a tower with trees on it, and the entrance to a pilgrimage route to Rome.

It looks like Lorenzo is interested in someone new. At the restaurant, Lola tells her friends why she is excited. There's some unpleasantness regarding the couple having lunch.

The final segment of this tour of Umbria and Tuscany brings to the walls of Pisa and its famous schools of higher learning. As usual, Alberto Angela gives us some insight into how and why things happened as they did, as Pisa developed into one of the most beautiful and important cities in Italy.

Ugo seems to have a mysterious mission. Nora sees to Matì, whose dress is done and gorgeous. Ugo takes Francesco to choose an engagement ring.

Ada and Pio go dancing, but when they get back to her place, they get an unexpected interruption. A bit later, Ada innocently reveals some new elements to the case, and Luca comes back to life from his doldrums.

This new episode begins with a botched order at the restaurant and a curious conversation between two customers, which Andreina is overhearing, or rather, eavesdropping on.

The fresco depicting the Last Judgement is almost like a photograph of the Middle Ages. Alberto Angela shows us where the sinners ended up and what happened to them in Hell.

They go to dinner with Francesco and Matì and gently encourage the couple to think hard about what they want. It's natural for memories to come bubbling up from when they were courting.

Nino La Martina is questioned by Luca. Toscani and Lara's injuries are being taken care of, but Luca offers to take Lara to the emergency room. She has another suggestion to make.

In addition to the girls chatting with the chief of police as he has his lunch, there is a moment outside with Dante and Lorenzo.