Guido spends his first night at the Martini residence. Cettina pulls out all the stops to impress him with a special breakfast, but not everyone in the family feels the same way.

Camilla and Renzo celebrate the fact of being a couple, playing one of their typical word games. And that's the end of this episode.

Ugo isn’t thrilled when he sees Nora and Roberto together. Maya is having a hard time dealing with her situation.

Dafne and her father begin their work day.

Alberto Angela describes the discovery of the Ancona Abyss, named after the city the speleologists were from. It’s part of the Great Wind Cave.

Guido Zanin is having a hard time getting out of the house to go to work. He is definitely the center of attention for everyone, and for one person in particular...

Ugo wants Maya to feel like a princess and does his best. The day of the wedding, people start showing up.

Dafne goes back to work, is greeted by her co-workers, and strikes up a conversation with someone new.

The magical Frasassi caves look like something out of a fairy tale, but there's a more scientific explanation.

Day two for Guido at the Health Center. It doesn't start well. Meanwhile, Grandpa Libero has his hands full at home with Lele Ju and a visit from Fausto.

A new season (with a new look) and a new episode find Camilla and her family getting ready to start the day. The TV is on and Camilla spies her friend Gaetano on the news, getting involved in a new case. Renzo comes back from buying the newspaper, and gets some unpleasant news from the nosy portinaia (female doorkeeper).

Lorenzo's mother meets Maya's fake family and the marriage takes place. Afterwards, however, during the reception, there's a "disturbance."

Dafne and her father are starting to settle in at home. He did some grocery shopping and is fixing dinner. She told him about her day at work.

Alberto Angela tells us how these caves and their internal structures were created. The key is something very simple. Water.

Guido goes to see an old widow, who isn't a willing patient. Maria shows up at the Health Center as planned.