Nora meets Maya, Lorenzo's future bride. The wedding seems to be growing in size and importance. Meanwhile, Melody is chatting with Dino and finds out his real name.

Dafne and her father are waiting for her mother. When Dafne goes looking for her mother, she gets an ugly surprise.

Imma goes back to the office, stopping to chat with the cleaning lady as she makes her way upstairs. She meets the new chief prosecutor.

Among the staff at the health center, there is gossip circulating about Doctor Zanin's past job in Milan. Zanin then has a meeting with the new director.

Virginia and Camilla meet up outside police headquarters, where Edoardo is waiting for Virginia. The two friends clarify some things and say their goodbyes. Meanwhile, Camilla gets a phone call from Gaetano who has an emergency.

The episode closes with one of Domenico Modugno's most famous songs, Tu si' 'na cosa grande (you are something great to me), as Mimmo muses about the present and the future.

We look at the preposition in [in, to, at] and how it combines with the various definite articles.

Ugo is busy, so Nora gets Roberto to help out with some venue scouting for the wedding. Maya reveals her true origins, which is a bit of a shock to Lorenzo.

Dafne and Luigi are dealing with the aftermath of Dafne's mother's death. Meanwhile, Dafne's uncle and aunt arrive.

Nature offers us some extraordinary wonders, and this time, Alberto Angela takes us to the Frassassi Caves, in the Marches region, and explains what the caves were used for by prehistoric man.

Calogiuri and Imma go to the site, where they are making a movie, to see if there is anything to be learned. Calogiuri gets noticed by the director because of his good looks. Could he make it as actor?

In the Martini household, the news leaks that Mariano will be coming to stay — another headache for Grandpa Libero, who wonders, "How did this happen?" As you watch, be on the lookout for the saying: campa cavallo. Marika explains this expression in a video lesson.

Gaetano and Camilla do a post mortem at his apartment. He stocked up on vermouth, just for her.

Marika concentrates on the preposition su [on] in combination with various articles to form the very useful sul, sui, sugli, sulla, sulle and sull'.

Both Lorenzo and Ugo are trying to show their partners that they are worthy and can be trusted.