Following the crash and explosion of a test rocket, which killed several people, six men volunteer to take explosive rocket-fuel chemical components, in three trucks, over back roads in rugged terrain to a remote missile base. Uncredited "remake" of The Wages of Fear.
President Grant orders Indian fighter MacKay to negotiate with the Modocs of northern California and southern Oregon. On the way he must escort Nancy Meek to the home of her aunt and uncle. After Modoc renegade Captain Jack engages in ambush and other atrocities, MacKay must fight him one-on-one with guns, knives and fists.