Set in 19th-century Italy, the film features Mark Damon as Lionello Shandell who welcomes his sister Barbara (Claudia Gravy) and her new husband Giordano (Aldo Bufi Landi) back to their castle after their trip to England. The two siblings are strongly affectionate for each other and the new marriage has caused Lionello into a mad jealousy which Giordano tries to cure as murders begin mysteriously happening around the castle.

BLU-RAY REGION B/ DVD REGION 2

Bonus:

24-page booklet; Day/Night comparison between German and Italian versions; "Trio of Lust" featurette