Luca questions some potential witnesses and suspects. He also takes his personal problem to someone who might have the necessary expertise to help him solve it.

Modugno appears in this vintage clip on the Ed Sullivan Show and sings what is probably the most popular Italian song ever. Franco Migliacci, the songwriter, was inspired to write the song by the paintings of Marc Chagall.

Contestants give true or false answers to questions that are all over the board, and sometimes amusing.

Eva starts investigating this sorcerer/medium. At work, she overhears Dante on the phone with Daniela, and her jealousy is quite apparent to her friends. She denies it, of course.

The amazing landscapes in this video were filmed on the volcanic island of Lanzarote, one of the Canary Islands off of Africa.

Manara's fumbling with his computer had some potentially disastrous consequences. Meanwhile, the report from forensics is in, and Luca goes to question Giusi — without Rivera.

The video is filmed in Rome and shows some of the best-loved fountains and monuments.

Marika and Anna go through the list of ingredients needed to make a Ligurian specialty — pasta with pesto sauce.

Nicola is unsure on several pairings, but Francesco Paolo knows his stuff.

Eva meets up with Samantha by chance at the gym and hears an unpleasant story. She offers to help in some way.

Luca has an embarrassing moment, and worrying, too. But there is a new case to distract him from his problems. This time, a deep sea diver is found dead.

A tic tac ad developed for the Milan Expo, showcasing new flavors. Tic tac is owned by the Ferrero Group, a multinational corporation based in Piedmont. Ferrero also owns the much-loved Nutella brand.

Together with Eros Ramazzotti, Adriano Celentano sings the ballad about the street in the outskirts of Milan where Celentano grew up. The street once abutted fields, but over time all the green was built on or paved over. The Via Gluck is named after the 18th century composer Christoph Willibald Gluck.

Eva goes to the hairdresser and learns about a girl named Samantha who could use some help. Meanwhile, Dante has an interesting conversation with some German customers.

Caterina is quizzed on the subjunctive and a new contestant, Nicola, is introduced.