After making short work of his opponents in the ring, masked wrestler Santo joins an archeological team exploring ancient Mexican ruins. The group finds the mummified remains of an Indian warrior named Nonoc, and soon Nonoc is playing knock-knock on the doors of its tomb, alive and ready to kill Santo and his pals. With Eric del Castillo and Santo's son El Hijo del Santo (billed as Niño Jorgito) as a native lad. 87 min. Standard; Soundtrack: Spanish; Subtitles: none. In Spanish; no subtitles.