An aging lawman, Marshal Flagg, is on the hunt for his old nemesis, outlaw McKay, who's planning a robbery. However, Flagg is captured by McKay's gang and learns that McKay is no longer the leader, replaced by a younger outlaw named Waco.

The Good Guys and the Bad Guys
Two former foes, a veteran lawman and an outlaw, join forces to regain their former prestige as they face the prospect of being surpassed by a young Marshal and a cunning gang leader.