Ambushed by the Vigilantes, a dying friend gets Johnny who was only passing through to take up the fight. To get in with the gang, Johnny poses as an outlaw and then beats them to a gold shipment by robbing the train ahead of them. This gets him invited into the gang. They are all masked and unknown to Johnny, one of them is his brother.
TAGLINE:
Ronning!...Killing!...Looting! Defied only by fearless Don Barry, the scappiest outlaw-wrecker in all of the west!