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.

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.

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

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

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!

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!

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.

Rotunno's wife had heard the news report in the bathroom of the airport, so she made a change of plans in a hurry. At home, Livietta and her mother are having a chat about school, while Camilla's phone keeps ringing and ringing in the living room.

Nora decides to organize Rebecca's wedding without Ugo's help. She prepares for battle and embraces the bride-to-be's wish to have an impact-zero wedding dress.

Little by little, as they walk and talk, Dafne and her father make discoveries about each other, even deeply personal ones.

We move to the French side of Mont Blanc, which has a much milder slope than the Italian side. Mont Blanc stands out as having had an important role in the development of mountain-climbing as a competitive sport.

Alberto and his grandfather have a heart-to-heart talk about what has transpired. The conversation turns to Ciccio, who hasn't come home yet.

Gaetano gets a different story from the doorman than his wife had given, and even has some new important details to share. Gaetano reports on the case to the prosecutor and brings up dinner again. At home, Camilla mentions the substitute dance teacher to Renzo...

Ugo guesses what Nora is up to, but of course she denies it. Later, she and Rebecca meet up for some wedding business and end up talking about personal things.

Dafne doesn't mince words in criticizing her father, but she is there for him, a sort of anchor. It gets late and they need food and lodging.