CHISPA. The mounted Indigenous resistance against the Spanish led by Erendira-warrior princess of the Purepecha people-has failed. Erendira escapes to the Pacific coast of Mexico to find another invading force of Spaniards sailing toward her homeland. But with the help of a priestess, the rebel leader summons the vicious scourge of the gods: a massive black shark that exacts brutal payment for the Spanish Conquest.