Luca is trying to stay out of the kidnapping case, but he is feeling pressure on several fronts to do something about it. Zia Caterina is not someone to whom you can easily say "no."

What's the difference between infatti and in effetti? It's easy to confuse them, and as a matter of fact, we often translate both with "in fact" or "actually." Daniela explains the difference and gives us a long list of synonyms you may also hear Italians use.

We finally learn where the name "Dolomites" comes from. We also learn the fascinating story of how these mountains came to be.

Doctor Zanin begins to be appreciated at work. Maria has a lot of studying to do but is a bit distracted. Then she gets a big surprise right in front of her house.

The school principal sees Camilla get into a squad car and thinks the worst. Camilla does not have a pleasant task to perform at the police station.

Alba shows up in the director's hotel room and the girls wait to see whether or not their plan has worked.

Sardi is back in service. Luca goes out to look for someone who might have made the anonymous phone call about the death.

It's time to learn the names of the planets in Italian. Marika talks about our Solar System. Great for beginners!

Erica studied English at school, but was lucky enough, during high school, to travel to a country where English was spoken every day. That's where she learned the most, by living and breathing it.

Alberto Angela explains how these wooden boards of red spruce become important parts of stringed instruments. The Dolomites are also a very unique place in terms of the land itself and how it is managed by the people who live there.

Camilla has trouble getting up the next morning, but Livietta and Renzo give her a hand and then leave for school. Camilla ruminates on Karin's kidnapping, has an idea, and decides to call Gaetano.

Eva is stuck in the hotel room with her prey, but after a quick S.O.S. via text to the girls next door, Lola leaps into action.

In this rather bizarre way of meeting up, Luca and Marta clarify their feelings. Lara and her aunt catch up at breakfast. Meanwhile, there's a new murder to investigate.

Ennio Morricone talks about what it means to be a composer and Nicola Piovani talks about the music he composed for Ennio Morricone's birthday celebrations in his later years.

Alberto Angela takes us to the place where the best wood for making stringed instruments can be found: the Paneveggio Forest.