"There are some things in this world that can't be stopped. Like progress, a moving train, and the American Dream. When the bigwigs in Washington decide to build a transcontinental railroad to the West Coast, they need a man who's just as unstoppable to clear a path through Mexican territory. That man is Jamie MacCallister. Jamie knows it's a tough job. The territory is overrun with Apaches. The Apaches are gunning for a fight. And the first patrol...

"Settling the American West required true grit, fortitude, and when necessary, shedding blood. It also required men like Preacher and MacCallister to enforce peace in a land where the law was scarce--and justice was delivered from the barrel of a gun... Wagon trains carrying immigrants along the Oregon Trail are falling prey to outlaws. Most families surrender their valuables and goods peacefully, but anybody brave enough to resist gets a bullet....