Beau Boone, starving, half a left leg, at the end of his rope, falls off the train in the hell-on-wheels town of Nemesis. But Mr. Pettigrew intervenes. Beau owes him, but does he owe him his very life? Can a one-legged man sit shotgun in one of the toughest saloons on the Transcontinental. He can, if he doesn’t have anything to lose.

Cattle king wants Reagan's small ranch, and Latina beauty Lola McLaughlin. His men kill Reagan's pregnant wife. Reagan leaves his tin badge on Consuela's grave, and with Winchester, scattergun, and Colt, rides alone against a hundred.