Legacy of Satan (1974)

Two teenage couples traveling across the backwoods of Texas searching for urban legends of serial killers end up as prisoners of a bizarre and sadistic backwater family of serial killers.

A struggling young dancer finds herself drawn in by dark forces when a peculiar, well-connected older couple promise her a shot at fame.

The powers of good are pitted against the forces of evil as the Duc de Richelieu wrestles with the charming but deadly Satanist, Mocata, for the soul of his friend. Mocata has the knowledge and the power to summon the forces of darkness and, as the Duc de Richelieu and his friends remain within the protected pentacle, they are subjected to ever-increasing horror until thundering hooves herald the arrival of the Angel of Death.

A priest discovers an ancient canister containing a strange liquid in an abandoned church. When a group of graduate students and scientists are tasked with studying it, they unknowingly unleash an evil force waiting to destroy all of humanity.

A matriarchal witch passes on her sinister inheritance to her grand-daughter, triggering the most horrific curses.

After a series of brutal slayings, a teen and her friends take on an evil force that's plagued their notorious town for centuries.

A woman's hope for a miracle cure turns into a nightmare when she confronts the vengeful spirit of a cursed witch, determined to claim her as a vessel for her evil power.

After a landsman in 18th century England discovers a corpse covered in fur buried in a field, the town becomes infected by "the devil's skin," leading the local children to engage in demonic rituals and criminal behavior.

When a young American woman is sent to Rome to begin a life of service to the church, she encounters a darkness that causes her to question her own faith and uncovers a terrifying conspiracy that hopes to bring about the birth of evil incarnate.

While dabbling in Satanism, Count Karstein resurrects Mircalla Karnstein who initiates him into vampirism. As a rash of deaths afflicts the village, Gustav the head of Puritan group leads his men to seek out and destroy the pestilence. One of his twin nieces has become inflicted with the witchcraft but Gustav's zeal and venom has trapped the innocent Maria, threatening her with a tortuous execution, whilst Frieda remains free to continue her orgy of evil.