Cettina helps Guido get his room in order, and discovers that an assumption she had made about him was false. Grandpa Libero has to go and confront Alberto about his absence from the university.

Vaccaro's memory is jogged. He mentions the actor in the movie they're making nearby, so Imma and Calogiuri go to the set to have an informal conversation with Sergio Covaser who is on his lunch break.

Marika shows us a famous bookshop in Venice. It's in a critical position with respect to the water level, so special precautions are taken to protect the books when there are high tides. Fascinating!

It's Mirò's birthday and he receives a gift, which, although wonderful, causes some trouble. Luckily, there are friends who can help out.

When you are watching a video on the Yabla player, there are some options (aside from the playback buttons), right at your fingertips. Marika explains the first three here in the first part of the tutorial: Help, Transcript, and Favorites, which may also be called "Bookmark."

We learn about the curious names of some of Mont Blanc's magnificent peaks and glaciers. Normally there are 42 glaciers but that number can change!

Dafne and her father are on the train together. She seems happy, he a bit less. They get off and start hiking.

Nora goes to see Roberto, to let off steam. Later she discusses the wedding with Ugo, and they make some decisions.

It's coming on Christmas, and Mimmo is strolling through the street market. He spies an old friend who is clearly not doing so well. Domenico has been in that situation many times in the past and doesn't hesitate to "pay it forward."

Camilla goes to see Luca's mother and learns why she doesn't want to call the police about her missing son. Gaetano is rushing to the airport, where Torre and Ferrari are waiting for the victim's wife to make an appearance.

Ciccio goes out with his un-named friend and we discover what the pupo (kid, puppet, baby) is. At home, Maria is studying with Rebecca, but having a hard time concentrating. When Guido finally walks in the door, there is a little misunderstanding.

Not surprisingly, Valentina is furious with her mother. Imma and Calogiuro go back to the beach to question Vaccaro. Not surprisingly, he has no idea who Aida Bashir is.

Marika takes us to Venice where we have a look around through her "eyes." We start out near the Doge's Palace.

Mont Blanc has always been considered the highest peak in Europe. But is it? Alberto Angela discusses this and another question: What's the real height of Mont Blanc and why do they have to measure it every two years?

Dafne finds a little memento that seems to ground her. Her dad is having a hard time, though. The lyrics of the song in the background seem to mirror what's going on in Dafne's head.