The original 1969 release of "Santo en El tesoro de Drácula" was black-and-white and featured no nudity. The film was simultaneously shot in colour featuring full frontal nudity for European markets and finally released in Mexico in 2012 as "El vampiro y el sexo".
VCI has reportedly announced a Blu-ray release of the color/uncensored version, due in February 2021.
Was an experiment in Season 13 of Mystery Science Theater 3000