In 1906 Vesuvius erupted, its worst eruption of the entire 20th century. Torre del Greco, a town near Vesuvius, was particularly affected. Buildings collapsed, sick people were trapped inside the hospitals, and Giuseppe and Giorgio rushed there to help out.

Libero is looking for a birthday present for Maria. Giacinto, trying to be helpful, stops by with a friend who has a briefcase full of jewelry from Russia to sell. Will Libero have learned his lesson after the pillow affair?

The cooking contest begins. Joy isn't quite her usually buoyant self, however. The kids on team "the Best" have already planned on cheating.

Torre and Berardi go to see Nic Bianco's wife and obtain some new information about Cappellini. Camilla and Renzo go running and Camilla tries to get him to get some strange ideas out of his head.

Pisanelli goes to see Friar Leonardo and remarks how peaceful it is there in the cloister. Lojacono and Aragona go to see the head of Forensics and learn some new details about the evidence.

Luigi wants his tube removed in the worst way. Only Zamagna can answer his questions.

Had the Resurrection always been in the same spot or had it been moved? We are taken through the questions journalists and historians have to ask: where, when, and why. A researcher, after much research, finally found the answer.

Giuliano and Vera talk a little bit about the music for the Sacco and Vanzetti film, as well as a serendipitous moment in NY connected with that. When the film came out it had success, especially with young people. Their outrage about the unfair trial led to the governor of Massachusetts recognizing the unfairness of their trial.

Manzi, with Felice's help, eventually finds Ricotta and goes to see him. At school, Manzi makes waves with the director again. This time it regards little Giulia.

Rita Levi Montalcini felt that imagination was the "secret sauce" of her research. And this encouraged her to turn to young people, who have plenty of imagination. She didn't hesitate to teach kids of junior high school age, which came as a surprise to some people, since she was a winner of the Nobel prize.

Giorgio goes to see Cloe perform again, while Giuseppe takes Elena to a place that isn't easy to reach. The two friends are clearly in love.

We begin a new episode and this time the conversation at the breakfast table comes around to Maria's upcoming birthday. Lele still thinks of Maria as his little girl, so he is a bit surprised at her request.

Max and Alice have a conversation and it is clear that she is trying to tell him something without coming out and saying it. Joy goes home and her mother asks her where she has been.

The DA wants results and is impatient. Berardi gives her some good reasons not to be so pessimistic. Torre and Ferrari show up with some fresh reports, and of course, Camilla shows up to tell Berardi about what Viola said.

After work, Aragona and Lojacono walk towards their respective homes together. Aragona says he is home, but is he? Pisanello goes home and makes tea, all the while telling someone (probably his wife?)about his day. Lojacono goes home and gets a phonecall from a certain Sonia...