Ace and Chance want payback.
Chance's "prize" is a beautiful Chinese slave girl named Ling.. Because it doesn't matter now who's right and who's wrong--blazing guns and flying lead are laying down the law… The twins want to set Ling free and keep their cash, but at Fort Benton, Ling gives them the slip, robbing them blind. Now his two freewheeling, long-lost nephews, Ace and Chance Jensen, are blazing a legendary trail of their own…Riverboat gambling is a blast, until hot-headed Chance finds out just what he won in his final hand against a Missouri River gambler named Haggarty.