In Arizona during the Civil War, a woman is accused of witchcraft, tied to a horse and left to die in the desert. One hundred years later, the descendants of the woman's accusers start being killed off, and the townspeople suspect the woman has come back as an evil spirit.

During the Civil War, after an Arizona woman is accused of witchcraft, she is taken to the desert and left to die. A hundred years later, the descendants of the people who caused her death are being killed and it is suspected that the woman's spirit has returned for vengeance.