Young lawyer OHara gets an auspicious welcome to the town of Concho -- a bullet through his hat. And before he has a chance to put up a shingle, he becomes involved in a bloody war between two cattle titans, Wesley Steelman and Dave Ingram. It is war without quarter, and among the two-gun mercenaries employed by both sides, the most notorious is eighteen-year-old Bob Quantrell. Cheerful and fearless, but a cold-blooded killer, Quantrell is loyal only to his own lightning-fast six-gun.