A masked killer stalks an institution for mentally disturbed rich women.
A student passionate about photography is betrayed by his journalist friend to whom he had given in the interesting material. Disappointed, he makes his girlfriend abort, who dies during the operation.
Donna Costanza is married to a New Jersey mafia boss. During their 10 year wedding anniversary party he is shot and killed. His dying words to her are "Giarratana from Palermo". Costanza takes a trip to Palermo in order to avenge the death of her husband. Her target is Don Giarratana, a dangerous and influential Italian politician.
When the eyewitness to a brutal murder decides not to testify, the actual murderer chooses to finger him as the murderer and claim eyewitness status for himself.
An archaeology student photographs a mysterious naked woman by a waterfall, unaware that she is a female demon called Haggia, who soon takes possession of him via a cursed amulet.
