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.

Mara is bummed out, for sure. Felice too! Delfo, on the other hand, shows a side of himself no one has seen before.

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.

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.

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.

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.

Some idiomatic expressions need some explanation and Marika is here to do just that, this time using examples from the popular TV series, Commissario Manara. You'll be speaking Italian like a native in no time.

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.

Guia has a flash during the fashion show she and Carola attend. Pino puts on a great show for his friends from town.

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

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 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.

Marika explains some of the idiomatic expressions used in the TV series, Commissario Manara. These expressions are ones Italians use every day in dealing with other people, so you won't want to miss this.

Manara has an unusual conversation with his boss, Lara has a phone conversation with her aunt, and Luca and Ada have a conversation about relationships.