Pavel Semenov decides to return to the police service: he again takes the post of head of the criminal investigation department of the Ministry of Internal Affairs in the Central District. Return to law enforcement Semyonov makes the tragic death of a loved one. The immediate chief of the newly returned Pavel becomes Lieutenant Colonel Andrei Mikhailov, who is tasked with restoring order not only in the Administration itself, but also on the streets of the district. Mikhailov does not know that
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