Bat wins a herd of cattle in a card game in Laramie and discovers that in order to convert them into cash, he'll have to fight his way past a rancher determined to only allow his cattle to be sold in Cheyenne.

Bat wins the contract of a young fighter from his unscrupulous manager, then trains him for one honest fight, betting all his poker winnings on it. The boxer's former manager doesn't want a fair fight and plans to ensure the boxer loses.