Santo In The Treasure Of Moctezuma (1968)

aka: Santo En El Tesoro De Moctezuma

The Hong Kong-based international criminal organization from Operación 67 is still in business, but they have a new plan. Through research done by a renegade archeologist, the secret location of Emperor Moctezuma's hidden treasure has been uncovered. Interpol has gotten wind of this scheme and then Santo is alerted. (In Spanish language).