Canyon Ambush
"MASKED TERROR! BULLET VENGEANCE! ON WYOMING'S WILDEST BORDER!"
A mysterious masked rider and his gang are murdering ranchers and robbing stages. Government Agent Johnny Mack Brown has been called in to help the Sheriff.
A mysterious masked rider and his gang are murdering ranchers and robbing stages. Government Agent Johnny Mack Brown has been called in to help the Sheriff.
