Ferrari finds a plane ticket in the victim's name and calls the travel agency to find out more. Camilla and Martina pick up the kids at dance class and the conversation gets around to the new substitute teacher Camilla had no idea about.

Camilla goes to see Luca's mother and learns why she doesn't want to call the police about her missing son. Gaetano is rushing to the airport, where Torre and Ferrari are waiting for the victim's wife to make an appearance.

Rotunno's wife had heard the news report in the bathroom of the airport, so she made a change of plans in a hurry. At home, Livietta and her mother are having a chat about school, while Camilla's phone keeps ringing and ringing in the living room.

Gaetano gets a different story from the doorman than his wife had given, and even has some new important details to share. Gaetano reports on the case to the prosecutor and brings up dinner again. At home, Camilla mentions the substitute dance teacher to Renzo...

Gaetano and Camilla finally meet. They talk about the case but not only, and they go to Luca's house to talk to his parents.

Camilla remembers something about the last time she saw Luca and tells Gaetano. She questions her class about Luca, too. Meanwhile, Torre and Ferrari go to Menicucci's place.

Gaetano's team finds an important lead which they get ready to act on. Livietta has to wait to get picked up again. Camilla analyzes the case with Potti, as she irons.

An evening at home: baked lasagna and some casual sparring about Livietta's substitute dance teacher. Finally, Gaetano and Camilla talk by phone and she is able to tell him her hypothesis.

Camilla figures out how to get a message to Luca. Torre gets some information out of the director at Money Service.

Sandro Menicucci confesses to having killed the drug dealer and talks about his parents. Camilla is wondering what to do about the appointment with Luca. Gaetano has drinks with his new boss to celebrate their first solved case

Renzo reads about the murder in the newspaper and suspects Camilla of getting involved, which she denies, of course. She goes to see Gaetano to get him to go with her to the spot where Luca and Gloria are hiding out.

Berardi and Camilla try to reach Luca and Gloria but there are some glitches. Back at police headquarters, Torre and Ferrari gain some knowledge about Rotunno's contracts.

Camilla talks with Gloria at the hospital and then, realizing she is late, rushes home. Berardi interviews Olivieri and then Gloria.

Luca is able to get to Camilla's house, but there is another setback. Renzo and Livietta have a little exchange about word choice. Renzo and Camilla have a little discussion about a certain police chief.

Renzo and Camilla discuss their marriage. Marchesi shows up in front of Camilla's house with a passenger on his scooter. Torre shows up at police headquarters with a pile of papers from Rotunno's office.