A fictionalized account of the life of legendary Wild West sharpshooter Annie Oakley. Set in the quiet western town of Diablo, Annie and her little brother Tagg made sure that outlaws who moseyed into town kept on going. Often at her side was friend, suitor and deputy sheriff Lofty Craig with whom she often showed off her shooting prowess. Annie is in charge of the sheriff's office and is being bothered by braggart Chet Sterling's antics. His uncle Frank's bank is robbbed and Tagg names one bandit as Trem, Frank's friend.