In 1832, Jim Deakins (Kirk Douglas) is traveling in the wilderness when he encounters an initially hostile Boone Caudill (Dewey Martin). However, they soon become good friends. They head to the Missouri River in search of Boone's uncle, Zeb Calloway (Arthur Hunnicutt). They find him when they are tossed in jail for brawling with fur traders of the Missouri River Company. When '...