A scientist hypnotically regresses a woman to a previous life, a Mayan princess, who leads him to a secret tomb where the princess was buried - and the mummy of an ancient warrior, cursed to live after death and guard the treasure buried with her. Edited by Jerry Warren from the Mexican horror film LA MOMIA AZTECA, and following its general plot but with 36 minutes of new, American-made footage added and English narration in lieu of dubbed dialogue for the Mexican footage.