Billowing clouds of smoke violate the neon glow of the Nishi-Ginza when an explosion rips through one of Tokyo's crowded pachinko parlors.

It's a deadly beginning to a trail of deceit and revenge that leads Mack Bolan to a group of corrupt U.S. servicemen operating a drug pipeline back to the States. Their Japanese leader has ambitious plans: he intends to cripple America with the very weapon that scarred him.

Bolan follows his own code of honor to prevent a nuclear bomb from creating another Nagasaki.