With his dying breath, a bullet-ridden man staggers into Stonewall's saloon clutching a gold bar, and names bounty hunter Denver Calhoun as his killer. Despite the dead man being one of the bank-raiding Flynn gang, the hunt is on for Denver. In Bluff Creek, when the unlikely Horace Turner wagers a gold bar in a poker game, Denver reckons that the Flynns are involved. Can he succeed in bringing them to justice though, now the bounty hunter has become the hunted?