Alberto Angela brings us to the Ancona Abyss, an immense cave chamber in the Natural Regional Park of Gola della Rossa and Frasassi in the Marches region. The spectacular Ancona Abyss and other innermost caves in the Frasassi cave system were only discovered in 1971.

Fabio Fazio gives Raffaella Carrà a great sendoff, replete with majorettes and a legendary marching band from a Milan district.

Camilla leaves Gaetano's apartment, sees her mother in an interesting situation, and finally ends up on the couch watching TV with her family. Then the news comes on.

There's some disagreement about inviting Maya's parents to the wedding, but then someone comes up with a novel idea. Melody brings Dino the tickets for the concert.

The funeral is over, and Dafne has to deal with life. She seems very sure of herself.

Alberto Angela tells us how these natural wonders were discovered by a group of young cave explorers from the nearby city of Ancona.

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.