The TV series "Bizon: The Case of the Mannequin" is a detective story set in the cruel and alluring world of glamour during the late Soviet era. A well-known model from Moscow, Nikanorova, is found hanged in the back alleys of the central House of Models. Moscow's criminal investigation unit, led by Kirill Bessonov, takes on the case. The experienced investigator realizes that the girl did not end up in the noose willingly. He believes that this crime is somehow connected to the death of his colleague Kuznetsov, a case he has been investigating for several years.