Lojacono and Alex are able to interview Nick, who seems overcome with grief about his girlfriend's death.

Imma and Calogiuri go to see Lombardi at his home. They clarify a lot of things and are able to fill in some holes in the story of the case.

Torre, Berardi, and Ferrari go to the farmhouse where they find some evidence relative to the murder. Camilla admits to her mother that she is a bit jealous of Renzo being out to dinner again.

Michele is painting and doesn't want to stop, even to eat, until he has finished. He is also having nightmares. The Marquise pays an unusual visit.

Poor Max is called on to talk about the Iliad. Whatever he doesn't know, Gian Maria does know and raises his hand constantly.

By chance, Renzo's driver goes past the place where Pamela is dancing. What will he decide to do?

Ugo needs to hear, face to face, that Nora truly doesn't love him anymore, otherwise he won't believe her. She seeks comfort from Aunt Clo.

When Lojacono gets home, he gets a video call from Marinella who has heard about the murder and is upset. The next day, Lojacono and Di Nardo go looking for Grazia's boyfriend at his workplace, hoping to get some useful information.

After Valentina's latest cooking video, she has a video call with a young viewer who suggests a local cooking class. Pietro has a conversation with his sax teacher. Imma has an unexpected visitor as she is having something to drink in piazza.

The Halloween party has come and gone, and it's time to focus on other things, like school, including oral quizzes. L'interrogazione is the word for the teacher asking students questions about what they have learned in class and what they have studied at home. There are students who want to be called on and others who try to hide, and pray they won't be called on.

Berardi and Torre pay a visit to the restaurant where it all started. They try to jog the owner's memory by pointing out some problems with the kitchen. At Camilla's house, Giulio hasn't been the perfect guest, to say the least.

Melody and Iside are discussing the situation, but the others are worried about getting back to work. As Nora tries on her dress, Ugo shows up.

Lojacono and the others are at the scene of the crime trying to figure out how the murders happened. Back at headquarters, Palma receives more information about the family of the two victims. Later, Lojacono runs into Chanel on the street.

Imma manages to talk to Donata's mother to find out what had really happened between her and Lombardi so many years before.

Michele has been abandoned at the bottom of the shaft, along with lots of rats. Will anyone save him?