Synopsis: After an argument with her overbearing aunt, Lettie Morgan hitches a ride to California on a wagon train. Capt. Tex Autry comes to the rescue when the caravan is attacked, but is soon under investigation when Lettie complains that he harassed her about traveling safely. While Autry deals with the consequences of Lettie's complaint, he learns she's been kidnapped by two outlaws. With help from his pal, Frog, Autry rides out to save her.