In a 15th-century feudal village, a woman is accused of witchcraft and put to death. Her beautiful older daughter knows the real reason for the execution lies in the lord's sexual desire for her mother. After confronting the lord on the matter, she, too, is killed. A much younger daughter is spared and taken in by her mother's killers. Once she is of age, as a horrible, deadly plague sweeps the land, she marries the lord's worthless son. Then, during a brutal thunderstorm, the older daughter mysteriously reappears and begins to avenge her mother's death.
Police detective Paolo Germi (Claudio Cassinelli) and the mysterious Marisa meet each other at a dance hall. Germi is unsuspecting of the secret Marisa is carrying with her: adverse conditions forced her into prostitution. As Germi finds the young girl brutally murdered, he decides to go after her killers. During his investigation, he enters a world of intrigue and obfuscation that leave an endless trail of blood.
When a woman is beaten into a coma and saved from being raped by her handyman (Donald O'Brien), the local security force does a cover-up to save the town's reputation and frames the saviour. After he hangs himself, the woman's strange comatose psi-powers revive him from the dead to exact revenge.
When Lauren disappears from a night club and doesn't return home the next morning, her mother, Michelle, to avoid publicity and a scandal, decides to search for her missing daughter. Michelle soon discovers that her daughter might have been part of a pornographic snuff ring that lures young girls to make their money. Fearing for Lauren's safety, Michelle hires the help of a store employee to find her daughter. But finding Lauren soon becomes an impossible task as no one really cares about missing girls or a mother's lover for her baby. In order to find her daughter, Michelle must enter into the darkest and most shocking areas of the industry. Michelle will go anywhere and do anything to find her baby girl. . . How far will you go?
In a small Scottish village, horribly murdered bodies keep turning up. Suspicion falls upon the residents of a nearby castle that is haunted by a curse involving a killer cat.