La loba (1965)
Professor Fernandez is studying the metamorphosis in living organisms to cure his daughter of a strange disease that occurs in full moon nights
La maldición de la Llorona (1963)
After fifteen years of being away, a woman returns with her husband to her aunts hacienda in the Mexican countryside, without realizing that her relative is a sorceress who wants to use her to bring an evil witch back to life