Anna and Marika are hard at work with their mortar and pestle, making some delicious pesto. As they work, they give us some extra information about their new tool.

The contestants are having major problems with historical chronology, and Carlo Conti is frankly a bit shocked.

After meeting up with Samantha, the girls are determined to help in the best way they know how. While discussing things, they get a surprise visit from the Commissioner.

Daniela explains how to conjugate the remote past of the verbs avere (to have) and prendere (to take).

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.

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.

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.

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.

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.

Manara wraps things up, and he does it with kindness. But later, he gets an unexpected visit.