FBI agent Jack Crawford is out for revenge when his partner is killed and all clues point to the mysterious assassin Rogue. But when Rogue turns up years later to take care of some unfinished business, he triggers a violent clash of rival gangs. Will the truth come out before it's too late? And when the dust settles, who will remain standing?

In 1963 a boy and his mother are left in Saigon while his father and brother flee to seek shelter from religious persecution in North Vietnam. The two brothers meet as strangers in a hapless confrontation during the war in 1973.