When his father is killed and his sister kidnapped following a confrontation with a powerful rancher; it falls to fourteen-year-old Zachariah Hogan to set matters straight. That this would entail his riding with a band of Sioux warriors was something that the boy could not, in his wildest dreams, ever have imagined. So it is that a youngster who has not yet begun to shave becomes embroiled in the last action of the Great Sioux War of 1876.