Taking up the custom-made Colts of his late father, who was murdered in the streets of El Paso by Mexico's notorious Sandlin gang, Wes Stone trades his aspirations of becoming a lawman for his thirst for vengeance.

"Cotton Pickens' parents had a cussed sense of humor, but there's nothing funny about the way the man can draw a gun. Now he's in the middle of a mining camp district slowly being crushed under the iron fist of another misnamed, hard headed fellow, Carter Scruples. With Cotton facing off against Scruples, a beautiful young woman caught in-between, and a band of outlaws living high and mighty in a dry-docked Pullman Palace Car, the town of Swamp Creek...