Delirium (1972)
A respected doctor becomes the prime suspect in a series of gruesome murders
Casa dellamore... la polizia interviene (1978)
Three young hobby archeologists witness a satanic ritual in a secluded villa Instead of helping poor female victims they decide to secretly document the events
Mania (1974)
Professor Brecht finds out his wife Lisa is having an affair with his twin brother Giordano His brother disappears in mysterious circumstances and he takes his place, pretending to be him, driving his wife crazy
The Reincarnation of Isabel (1973)
A group of vampires keep the body of a witch in a castle cellar They require virgin blood to resurrect her A party of people arrive and things kick off