Season 1

2000, a provincial town. Employee of the Prosecutor's Office Eremin knocks down on his car ran out to the carriageway of children. At the trial, the woman is fully justified, and she is transferred to Moscow. Ten years pass. Eremin is being killed. On suspicion of murder, the formerly threatened young man, Zgoyev, was detained. His fiancee died in a car accident, and Eremin achieved full justification for the driver who crashed into Zgoyev's car, although Zgoyev claims that the guy was drunk. After the trial, Zgoyev publicly threatened Yeremin, he tries to escape during the detention, and he is wounded. Kamenskaya does not believe in his guilt. Together with Dotsenko, they go to the very city where Eremina lived many years ago.

A young successful woman, Danilevskaya, was killed. In the murder, her husband Vlad is suspected, but the operatives can not find him. Information that the deceased was going to divorce, only confirms the suspicions of the investigators, but Kamenskaya finds out that shortly before her death, Danilevskaya began an affair with a mysterious man named Igor. Dotsenko manages to establish his residence. However, it soon becomes clear that Igor has recently moved ...

The bride of a high-ranking Milena drug control officer is disappearing. A day later, in the apartment of an employee of the construction company Kanunnikova, her corpse is found. The owner can not find an apartment. His sister identifies Milena as the bride of Kanunnikov. Olshansky tends to the fact that the murder is committed on the basis of jealousy ...

Igor Doroshin invites Kamensky and Chistyakov to the premiere performance of his father - the famous opera singer. At the exit from the theater, Kamenskaya collides with the killer. Only by a lucky chance she remains alive. But another woman perishes, Alla Sorochenko, and her guard ...

On the eve of the opening of the film festival, its organizers receive letters with threats. Gordeev sends Kamenskaya to the venue of the event to make sure that these warnings are not serious. The festival takes place in an ancient castle. By the time of Kamenskaya's arrival, the actress is dying. The official version is suicide, but local residents are sure that guests of the festival violated the peace of Black Yana, and he returned ...

The well-known writer Streltsova was killed, the Gordeev department is engaged in the murder case. Soon a young man named Musatov comes to Kamenskaya. He was going to meet with Streltsova on the eve of her death - Musatov is sure that she had important information about his father, Lichko, convicted thirty years ago for a series of brutal murders. The investigator, who was leading the case of Musatov's father, is also being killed. Someone really does not want the truth about a series of crimes to come up even after so many years ...