Slim is trailing a horse thief when he meets up with cattleman Mel Bishop and his men in full-blown range war with Jason Duncan and his gang.
Jess is escorting a young boy to his aunt in Colorado, but the boy is determined to break away and go see his father, a cold blooded, murderous outlaw leader.
The Bank of Laramie is shipping $50K to Denver for redeposit and Jess Harper is riding shotgun on the stage. When the money is stolen, Jess ends up chasing the wounded thief into the hills.