Delmar Spavinaw, an educated "half-breed," loves Evelyn Huntington, daughter of a racist judge. Evelyn's other suitor is Ross Kennion, a widower with one child, and owner of a vast tract of land which Spavinaw insists belongs to his Indian mother. Spavinaw seeks revenge when Judge Huntington decides to evict the squaw. Assisted by Juan Del Rey, a cattle rustler, Spavinaw steals the title to the land, wounds Kennion, stages a raid on the judge's cattle, and attempts to kidnap Kennion's son and Evelyn. The arrival of the sheriff forces him int...