A widower's young son leads the police to a killer of sinners in Mexico City.

A scientist seeking loot of the Nile regresses a woman to her past incarnation, a princess in ancient Egypt. (Edited from the Mexican horror film LA MOMIA AZTECA, and follows its general plot but with 36 minutes of new, American-made footage and English narration in lieu of dubbed dialogue for the original footage.)

A scientist experimenting with past lives finds a reincarnated Aztec who can lead him to lost treasure—and to a creature that should remain lost. (Composed of footage from two unrelated Mexican horror films, LA CASA DEL TERROR and LA MOMIA AZTECA, plus new American-made footage.)