Synopsis: In the 19th century, a depraved baron confronts a hereditary curse by imprisoning his two adult children in the family castle. But when a nearby village is plagued by a series of sex murders, the killings trigger a mass hysteria of profane rituals and sadistic desires. Can these 'demons' be destroyed by a power beyond madness or will a final onslaught of evil demand that blood have blood?
Alternate Title(s): Blood Evil, Blood Will Have Blood, Nightmare of Terror