After World War I, Bouncer follows his friend Ken "Hell-Fire" Austin to the American West, where Ken claims he'll find an easy life. However, they soon get into trouble and are forced to work on a chain gang. While there, Ken befriends a wild stallion named Tarzan, owned by rancher Judy Brooks. To pay off her debts, Judy hopes to win the Cactusville Sweepstakes with Tarzan, but rival rancher Mark Edmunds has other plans.
Hell-Fire Austin
Ken and Bouncer visit the Brooks ranch, where Ken is set to ride Tarzan in a highly anticipated horse race.