The body of Claudio Rivetti, one of the owners of a brick factory, is found charred in the factory oven. The investigations lead Inspector Valeria Ferro to suspect Rami, a worker, lover of the victim's wife. Yet the boy seems to have nothing to do with the murder.

Flavio, principal dancer of a dance company, is poisoned during rehearsals in the theater and Lavinia, his partner on stage, casually escapes the same fate. Inspector Valeria Ferro's investigations focus on Dario, the woman's husband, afflicted by serious health problems.

The death of Francesca Molino, an esteemed oncologist, is initially classified as a suicide. During the investigation, however, Inspector Valeria Ferro realizes that something is not right and she begins to suspect Fabio Serra, the father of a little patient of the doctor's. However, Serra wasn't the only one resentful of the woman.

Investigations into the death of Cristian, a wrestler, lead Inspector Valeria Ferro to immerse himself in the world of wrestling and gyms. Here she meets the girl of the murdered and Tony Speranza, owner of the gym where the young wrestler trained and involved in trafficking in doping substances.

The body of Eva, a Polish girl, is found in the rectory of the parish of Novareto. The investigations into the case lead the inspector of the Turin mobile, Valeria Ferro, to clash with Father Saverio, superior of the Monastery of San Giorgio where men of the church are hosted, removed from their communities for problems of various kinds.

1998. Valeria Ferro, teenager, reaches the lake house with her family. However, a threat looms over the serenity of the holiday: a mysterious car follows the Ferros in all their movements. Scared, Lucia tries to convince her husband and children to run away, but the man doesn't give in and she decides to call the police.

Inspector Valeria Ferro investigates the death of a girl, Azzurra, stabbed in her bed after a night at the disco where she met Gabriele, a boy she met in a chat. But that evening, there were also other people in the club who all turn out to be pawns in a dangerous game.

Diego Padovano, who is tailing Emiliano Nesta on behalf of his brother Carlo, arrives at a motel where different stories intersect: Emiliano having a clandestine relationship with Ambra, his brother's wife; Erica, who runs away from her husband with a load of cocaine ovules; Orazio, the owner of the structure, who spies on everyone and who discovers a criminal plan against Carlo Nesta.

Inspector Valeria Ferro investigates the case of two girls, Elena and Sofia, belonging to a sect, the Daughters of Maat, a commune that houses its followers. During the investigation, Valeria sheds light on the illicit and morbid relationships that bind the girls to Roberto and Gabriella, the founders of the sect.

Giorgia Vetere, a psychologist who works for the Army, is found dead in her office. The investigations conducted by Inspector Valeria Ferro lead to Fiorella, wife of Lieutenant Navarro, who fears a relationship between her husband and her woman. But Navarro himself is, for the same reason, among the suspects. When Fiorella denounces her husband, the case goes to the military court and Valeria is forced to call herself out.

A missing fifteen-year-old girl is found dead during her father's heartfelt televised appeal. Inspector Ferro investigates the case, just as her mother is released from prison.

Inspector Valeria Ferro finds himself investigating the discovery of the body of an eighteen year old, Margherita Ricci, found with cuts on her wrists. The girl had a twin, Barbara, who committed suicide a few months before her by jumping into the well of the family farmhouse. But Valeria doesn't believe in the suicide hypothesis and decides to go to the bottom of it.

Shortly after a concert, a famous violinist is murdered. This time, the investigator isn't Inspector Ferro, who's about to move to Rome, but her right-hand man, Andrea Russo.

The owner of a gay club is killed by a gunshot to the head in an industrial area. Valeria Ferro suspects the owner of a nearby warehouse is hiding a secret.

A physical education teacher is hit by a hit-and-run driver. While investigating his case, Inspector Ferro discovers that one of her students was also killed.

A woman is murdered with a unique murder weapon. Inspector Ferro discovers that there are more suspects surrounding the murder than she imagined.

A cheating husband reports his pregnant wife missing, but during Inspector Ferro's investigation, some clues make him the prime suspect in a possible murder.

An Egyptian girl is murdered in a hammam, and her Italian lover finds her. Could it be her rejection of tradition that led to her death? Ferro is determined to find out.

After finding the body of a girl on the banks of the Po, Valeria Ferro discovers that she must also investigate the secrets of a Benedictine monastery to find the culprit.

A college professor is murdered in a park tunnel where a homeless man lives. Ferro discovers that the man is hiding his true identity: he's the victim's brother.

A woman leaves her four-year-old daughter in her car for a few minutes. When she returns, the girl is dead. Valeria Ferro investigates the suspects, including the father, who lies about his alibi.

Entrepreneur Pietro Kummel is found dead on the road, next to his car. Acquitted in cassation, the man has just been released from prison, escaping a nine-year prison sentence for being involved in an accident in his factory. Inspector Valeria Ferro's investigations are immediately directed towards the families of the victims, but, little by little, it becomes clear that Kummel's enemies are numerous.