In the aftermath of the Civil War, a blacksmith from Missouri decides to travel to Texas to purchase a cattle herd. He hopes to sell the herd up north and turn a profit for his family to live on. However, the blacksmith had not reckoned on the dangers of the lawless plains, and is set upon and killed by a band of outlaws. When news of his death reaches his family, his eldest daughter straps on her father`s colts and sets off on her father`s chestnut mare, using her father`s name in a personal campaign for revenge!