On her Texas spread near the town of Burnt Rock, Lee Morgan heads her own horse ranch operation. It's an unusual occupation for a female in the 1870s, but as an expert horsewoman and a crack shot with a rifle, she's quite adept at taking care of herself. But when gamblers and gunslingers descend on Burnt Rock to bet on a local race, Lee comes face-to-face with sinister men who seek to destroy her plans . . .