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."

Domenico hears some tragic news on the radio and it inspires him to express his grief in a song: Vecchio frac (old tuxedo), which later became a hit. He shares his mourning and memories with Franca.

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.

Imma and Calogiuri go to see a woman who had her finger cut off. Calogiuri offers to take Imma back to Metaponto.

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.

Marika explains what partitive articles are all about and gives us some helpful examples.

This visit to Gramitto is a bit different from the others. Mimmo has a big surprise for Franca.

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...

Imma and Calogiuri go to the water park where they talk to the coroner. Calogiuri proves to be pretty smart and earns some praise from Imma.

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.