Alberto gets a friend to drive him to where Ida teaches. He recognizes her right away as the kids come out of the school.

They discover the gun belonged to Francesca. Debbie talks to the class, and Camilla gleans a spark of information that might prove useful. Gaetano goes to talk to Camilla and she gives him a good talking too.

Germana makes it back in the nick of time. But someone has been working on the roof, so there is a new mystery to solve.

Marcello does a pretty bad audition at the radio station. But somehow, things take an unexpected direction. Meanwhile, Libero seems very confused.

Manzi isn't getting anywhere with the kids at the reformatory. He talks to the director, and then goes to the Board of Education, too, to complain.

The photographer gives Berardi some more details, but there is still the question of the missing gun. Potti and Bibì seem to have made up completely and Camilla and Renzo might not be in total agreement about what to do next.

Nora gets Germana on the phone to find out what's going on, since the wedding is just a couple of days away and she and Yazech are missing in action.

This is a kind of trailer, not for a movie, but for a book about the Calabrian mafia-like organization called the 'Ndrangheta, and the investigation into its crimes, called Operazione Crimine-Infinito (Operation Infinite Crime). Coming soon: the author reading some extracts from the book.

Libero goes to the radio station to try to find a job for Alberto. Guido goes to the garage to talk to Alberto.

Alberto's friend, Eugenio, is ready to call it quits when it comes to teaching. Alberto is convinced that kids are the future, but even though he made some headway with the kids at the reformatory his first day, there are still huge obstacles.

Torre discovers the criminal record of the photographer's accomplice and she gets questioned again. Camilla is exhausted, and Renzo tells her about the kiss Livietta's friend Giulio gave her.

In August of 2014, the European Space Agency Rosetta probe reached the comet 67/P. This mission allowed for the collection of a great deal of data about comets. In fact, in this episode, a comet will be fashioned out of fairly common ingredients in a normal kitchen. That's pretty exciting.

In the middle of the night, Germana's father explains why he went so far as to sabotage the roofing work.

Guido discovers why Libero is pretending to be depressed. Annuccia is upset about not having a frog, and Rebbi shows up with an invitation for Maria.

Will Alberto Manzi be up to the task of dealing with these rough, incarcerated boys? On his off-hours, Alberto goes to see the parish priest about a missing person.