Narra la vida de dos gemelos, Ronald y Reginald Kray, nacidos en Londres en 1943, que con el uso desmedido de la violencia y las amenazas, llegan a convertirse en los gángsters más importantes del suburbio en el que se criaron.
Prison inmate Danny Monk does not foresee the circumstances when he barricades himself in a cell during a prison riot with Prison Officer Green as hostage.
When the British government orders the assassination of an Air Ministry official suspected of leaking top secret intel, their top assassin assigned to the job discovers there may be more to the hit than meets the eye.