Ada and Pio go dancing, but when they get back to her place, they get an unexpected interruption. A bit later, Ada innocently reveals some new elements to the case, and Luca comes back to life from his doldrums.

It looks like Lorenzo is interested in someone new. At the restaurant, Lola tells her friends why she is excited. There's some unpleasantness regarding the couple having lunch.

We see the difference between Luca's by the seat of his pants investigative technique and Lara's more scientific technique. They both have their place, but in this case, Luca's is more effective. The team makes some headway, even if it is just to eliminate some suspected murder weapons.

Alba spills her story to the girls. Naturally, they want to help her. Eva has a letter from Dante she is afraid to open.

Here we go with a new episode. Camilla and family are trying to get out of the house to go to school, but on her way out, Camilla overhears some neighbors arguing and starts getting concerned.

Manara has an unusual conversation with his boss, Lara has a phone conversation with her aunt, and Luca and Ada have a conversation about relationships.

Eva finally opens the famous letter, which changes her mood. She has a lively conversation with her son. The next day she goes to the market and her mood changes once again.

Camilla has some car trouble, which leads to a conversation with a neighbor. She is also late for school, putting her in a bad mood.

Ginevra is tuned in to Luca's mood and they talk about what might be causing it. His mood doesn't keep him from figuring out some new details about the case, however. Some viewers will catch him as, in a moment of humility, he makes a fleeting reference to another police chief in a very successful TV series.

Dante and Eva are still not talking to each other. Lorenzo and Dante are talking, but not really listening to each other. Andreina and Eva witness something interesting at the pharmacy.

Camilla goes to the police station to report the theft of her handbag. Livietta confesses to why her retainer is hurting her.

Brigadiere, Aunt Caterina's dog, gives Luca an idea regarding the investigation and he and Lara are off. Speaking of animals, in his phone call with Toscani, Luca uses an idiomatic expression featuring an animal. Get some insight about it in this lesson.

Eva is cooking up a storm, but it's also time to help Alba. Lorenzo has a bad night.

Renzo wants Camilla to go to a book presentation with him, but she is not so sure. She totally forgets her appointment with the neighbor boy, but he doesn't. She helps him with his Latin, but tries to draw him out, too.

The dogs are sent off to do their job. There is a moment of tension when both Luca and Lara realize some things never change.