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.

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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 ...

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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 ...