When do we use infatti and when do we use in effetti? It mostly comes down to the quantity of doubt involved.

Alberto Angela gives us a simplified but fascinating description of how the Alps, and the Dolomites in particular, were formed from the sea. He goes on to tell a completely different story involving the Dolomites.

Camilla is trying to make dinner, but is distracted by Livietta's newsy chatter. They get a visit from some close friends who need Camilla's help, but who also take Livietta off her hands for the evening. Renzo is out for the evening again!

The girls "take care" of the suffering man, and get him to sign a paper. Back at the restaurant, Dante has been lovingly creative in the kitchen.

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.