There's still more to know about the masculine singular definite article. After IL and L with an apostrophe, there's a third kind, LO. Daniela explains two simple rules to follow.

Martina has left her room and is staying in a tent on the beach near the shack where Alessio sleeps. Alessio has a surprise encounter on the beach with the nice lady he'd met once before.

As a fitting end to this journey into Italian gastronomy, Gualtiero Marchesi shares with us the recipe for one of his most special risottos, using his own innovative techniques while keeping with tradition.

Don't miss the last part of Marika and Anna's encounter with Signora Giuseppina of the Trattoria al Biondo Tevere. You'll hear about a 56 year-old fridge, five weddings in one day, and sheep who do gardening.

Commissioner Manara and Inspector Rubino figure out who wrote the love letters and Lara conducts the appropriate interrogation.

Maria's crush on her Biology teacher is getting way out of hand, although she says she's got it under control. Meanwhile, back at the house, Giacinto is in the bathroom once again, trying to fix the leak. Cetinka joins him to see how he's doing, and from their conversation, we make some interesting new discoveries.

After a long day's work, Alessio is invited to eat dinner with his hosts, but he soon realizes that there's a lot of tension in the air.

Daniela tells her students about the masculine singular definite article in its three forms, "Il, L' and Lo."

Antonio explains that the Italian tradition of constructing a nativity scene during the Christmas season had it origins in the thirteenth century, when Saint Francis of Assisi organized the first live re-enactment of the birth of Jesus. It soon spread to all of Italy, but above all to the Kingdom of Naples, where everyone got involved, from the poorest family to the King himself.

Cettina shows us how to make a very basic nativity scene.

For many Italians, putting up a presepe (manger scene or crèche) at Christmas time is as, if not more important than putting up a Christmas tree. Antonio talks about the traditions concerning its origins, two thousand and eleven years ago.

Fellini gives us his personal views on tempo libero, (free-time). Whatever you do, don't show up if you have an appuntamento (appointment) with him!

This newscast is completely dedicated to Christmas and the holidays... no news of the world or politics. Be careful, though, there's an unexpected guest!

Back in the days when people traveled on horseback, Al Biondo Tevere was a convenient rest stop just outside the walls of the city. People would feed and water their horses, and trade what was in their bundles of food with their fellow travelers. Later, it became a proper restaurant and many famous people became regulars, including filmmakers, Pasolini and Bertolucci. Signora Giuseppina shares the story.

An important new element in the investigation comes into play: some romantic letters found at the victim's house. Lara is comparing the handwriting to that of the note found next to his dead body.