A federal agent and his partner track uranium-ore hijackers with radar.
Mountie Matt O'Brien is assigned to escort Miss Owens to a remote outpost. But when he finds an illegal mining operation there that is smuggling gold across the border, his superior Sgt. Means orders him to leave.
Riding the plains with Little Beaver and Buckskin Blodgett, Red Ryder encounters bandits trying to hold up the stagecoach carrying Libby Brooks, owner of the Devil's Hole newspaper
