One Sunday morning in Catania, Bruno Costa, an employee of a telephone company, goes to the house of Anna Zanchi, the woman he is madly in love with, and finds her butchered corpse. Afraid of being accused of the murder, Bruno runs away. The police commissioner Giacomo Chimenti arrives at the crime scene and is entrusted with the investigation. Based on the homonymous story by Andrea Camilleri.

In Naples Luigi Reale, a young carabiniere, investigates a robbery involving Marco Portosalvo's runaway gangster, now hiding in the house of his neighbor Teresa. Based on the story of the same name by Diego De Silva.

Only four days, but one that runs fast. Four characters, and symmetrical to each other. Everyone has to act, but they have to do it very quickly. Written by Carlo Lucarelli.

On his mother's deathbed, a boy discovers he has a brother. What he will discover on his journey to the Island of Elba will be a chilling truth: his brother was murdered as a child.

Close to the Epiphany Piazza Navona is full of people. So much so that for Adriana, kidnapping little Carletto from his mother Laura is child's play.

Giulio Campagna is a policeman with a long experience and not always polite manners. Following an investigation that went badly he swore to himself that he would never again use information from confidants. But the boss gives him another such mission.

Samuele was a famous comedian. He and Luca, his partner on the scene, had a moment of great popularity. Then Samuele started drinking. Caterina, his wife, left him for Luca. Over the years, Samuele has a small restaurant. But one evening Luca is assassinated... Based on the story of the same name by Sandrone Dazieri.

As soon as he landed in Cagliari from Civitavecchia, Commissioner Giacomo Curreli finds himself faced with two realities: the distrust of his new workmates and a murder that apparently no one wants to solve. (Written by Marcello Fois and Giancarlo de Cataldo)

A successful writer comes across the manuscript of a young and attractive writer. Between the pages of her, however, hides a murky story. Based on a story by Gianrico Carofiglio.

Hunted by the 'Ndrangheta, a killer decides to kidnap a woman and run away with her. During the journey, the relationship between victim and perpetrator will become increasingly complex.

Vincenzo Tagliaferro, a former policeman, asks his friend Inspector Giulio Campagna to help him find the woman he is in love with, who disappeared into thin air after the murder of a man.

Commissioner Matteo De Rosa finds himself embroiled in the investigation of a mysterious arsonist who calls himself "Black Dog" who, apparently, seems elusive. Based on a story by Giorgio Faletti.

In a hotel in Courmayeur, during a convention of accountants, the porter finds the body of a man and a bag full of cocaine. He doesn't think twice: he takes the bag and runs away.

Mork is an undercover inspector, Mindy is a self-confident and very smart agent. Together they investigate a group of drug traffickers, while trying to make peace with their past.

Sam is the cook of a farmhouse where a man is killed. Initially suspected of the murder, he finds himself investigating the fact pushed by Zen, an environmentalist friend of the victim.

Genoa, the superintendent Fabio Derna investigating a diamond trafficking, discovers that the courier with the consignment is his old friend Domenico Fiore, whom he hadn't seen for years.