Gaetano is at the crime scene and two young witnesses work with a sketch artist to recreate the suspect's face. Just as we suspected, there was indeed a problem with taking Camilla's VW to drive Renzo and Livietta to their appointments. We discover who the new principal of the school is. Camilla's class is having fun as they wait for her to show up (late).

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

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

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.

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

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).

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.

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

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

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

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...

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.

Dafne and her father begin their work day.

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

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.