Detective Tyler Burke is the main drug trafficker in the city. For another case, Burke receives praise from his superiors, even though the main drug dealer George Freemont was killed. But neither the bosses, nor the residents of the city are aware that Detective Burke is firmly stuck in crime, and with the help of a police token, he solves his illegal affairs.
However, the hero of the film '12 Rounds 3: Lockdown', Detective John Shaw, who had just returned to service after rehabilitation from a gunshot wound received during the last raid, is able to find out about the criminal activity of Detective Burke. Such information promises Burke very big trouble, from dismissal to imprisonment, so he must eliminate all the witnesses of his crimes, even his colleague Shaw. Fierce confrontation between two policemen begins.