It all began when the Buckthorn Kid smashed his way out of jail. Before long there was a $40,000 hold-up on the railroad and then murder and mayhem in Medora. Montana rancher Randolph McBride is on the trail of stolen cattle when he discovers the rustlers have joined forces with the train robbers. Now the lead really begins to fly and McBride's life is on the line. Will his fight for justice succeed?