Bloody '70s Horror Double Feature: Mary, Mary, Bloody Mary / Rene Cardona's Blood Feast (Blu-ray)

Mary, Mary, Bloody Mary -A beautiful American artist named, Mary, who just so happens to be a vampire living in Mexico, has authorities baffled and in full investigation, after her lust for blood has left a trail of bodies across the country. Attempting to elude detection by the authorities, Mary tries to maintain a love relationship with an American ex-patriot, while still trying to satisfy her...