- HD 1080
- Runtime: 98m.
- Status: Released
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- Languages: it
- Country: Italy
- Director: José Luis Merino
- Stars: Erna Schürer, Carlos Quiney, Agostina Belli, Cristiana Galloni, Antonio Jiménez Escribano
- keywords: castle, baron, torture chamber, disfigurement, lechery
- Production_studio: Hispamer Films, Prodimex Film, Órbita Films
- providers: Night Flight Plus, ARROW, Full Moon Amazon Channel, Troma NOW
- The Scream of the Demon Lover is featured in the top rankings of 1970
- #33 in Top Romance Movies of 1970
- #25 in Top Mystery Movies of 1970
- #44 in Top Horror Movies of 1970
When a beautiful biochemist arrives at a foreboding castle to work for a sinister baron, she unlocks a nightmare of dark romance, sexual violence, and grisly family secrets.