It's 1848 and a wagon train with an Army escort is heading west through Indian territory, It's scout is Davy Crockett, nephew of his more famous namesake. There is spy amongst them informing the Indians. They survive the first Indian attack and then push on. They have a choice of two passes through the mountains. Learing of the pass to be defended by the Indians, they head for the other. But upon ariving, the Indians attack. Somehow they have been informed.—Maurice VanAuken
Davy Crockett (not the famous Alamo hero, but his nephew) guides a wagon train through hostile territory and rescues the cavalry from ambushing Indians.