"Once a respected lawman in Kansas and Oklahoma, Ty Brannigan ended his career as town marshal of Warknife while he was still young enough to marry, start a family, and raise cattle. Now nearly sixty, he's a proud husband, father of four, and proprietor of the Powderhorn Ranch on the outskirts of his old stomping grounds. It's been close to twenty years since Brannigan hung up his six-guns. Now he's more content wrangling cows than criminals . . ....

John Henry Sixkiller is as fearless as they come. Now he faces his greatest challenge-- as a U.S. Marshal, he must take on the most notorious outlaws the west has ever seen.