Military-grade guns are finding their way onto American streets, turning neighborhoods into war zones. And, after three officers and two civilians are killed in the crossfire of a Miami gang standoff, it's time for someone to strike back. Yet with little concrete proof to use against those supplying the illegal weapons, the police are helpless. Fortunately for them Mack Bolan doesn't need evidence. It's old-fashioned justice he's after. Going solo...