Cowboys Spencer and Sumner and their companions are hired to lead a wagon train across the Rockies to Oregon. The fast approach of winter and skirmishes with outlaws and thieves make the task more challenging than these rugged travelers had ever imagined.

An extraordinary saga of the trail-blazing cowboys who made their fortune driving cattle from Texas to the Great Frontier. Lou Spencer, Dillard Sumner and their companions found themselves in a hazardous adventure. Among the wagon people there is fighting, killing and stealing. Ahead lay the formidable Rocky Mountains and a band of renegades.

An extraordinary saga of the trail-blazing cowboys who made their fortune driving cattle from Texas to the Great Frontier. Lou Spencer, Dillard Sumner and their companions found themselves in a hazardous adventure. Among the wagon people there is fighting, killing and stealing. Ahead lay the formidable Rocky Mountains and a band of renegades.