Movie Info: Los ritos sexuales del diablo (1982)

Director: José Ramón Larraz

Writer: José Ramón Larraz

Producer: Producer: Jim Willcox

Genre: Drama, Horror, Mystery

A young woman travels from Spain to England with her partner following the unexpected death of her brother. They stay at her sister-in-law's house where they soon discover that the inhabitants are involved in a satanic cult. The cult's rituals appear to revolve around large-scale sexual activities.