This curated list of horror films explores the deeply unsettling theme of incest, a subject that often evokes strong reactions due to its taboo nature. These films delve into psychological horror, familial dysfunction, and the macabre, offering a chilling look at the darker sides of human relationships. Whether through supernatural elements or raw human drama, these movies provide a unique and often disturbing cinematic experience, making them essential viewing for those intrigued by the horror genre's capacity to explore the forbidden.

The Devil's Advocate (1997)
Description: This film features a subplot involving a character's incestuous relationship with his sister, adding to the film's dark and twisted narrative.
Fact: Al Pacino's character, John Milton, is named after the author of "Paradise Lost," reflecting the film's themes of temptation and corruption.


The Others (2001)
Description: This film explores themes of isolation and family secrets, with hints of incestuous relationships in the backstory.
Fact: The film was shot in Spain, despite being set in England, to take advantage of tax incentives.


The Skeleton Key (2005)
Description: While not explicitly about incest, the film deals with dark family secrets and voodoo, which includes themes of control and manipulation within a family.
Fact: The film was shot in New Orleans, and the mansion used was actually a set built for the movie.


The Haunting in Connecticut (2009)
Description: The film includes a subplot where a family member is haunted by a spirit with incestuous undertones, contributing to the overall eerie atmosphere.
Fact: The film is loosely based on real events, though the incest theme was added for dramatic effect.


The House of the Devil (2009)
Description: This film hints at dark family secrets, including possible incest, as part of its slow-burn horror narrative.
Fact: The film was shot on 16mm film to give it an authentic 1980s feel.


The Babadook (2014)
Description: While not directly about incest, the film explores themes of repressed desires and family dysfunction, which can be interpreted in various ways.
Fact: The film was initially banned in some countries due to its intense themes and imagery.


The Invitation (2015)
Description: This psychological horror film touches on themes of family dysfunction and hidden secrets, with an underlying tension that could be interpreted as incestuous.
Fact: The film was shot in a single location to heighten the sense of claustrophobia and tension.


The Autopsy of Jane Doe (2016)
Description: While primarily a supernatural horror, the film includes elements of family secrets and dark pasts, with hints of incest in the backstory.
Fact: The film was shot in a real morgue, adding to its eerie authenticity.


The Witch (2015)
Description: The film subtly suggests incestuous undertones within the family, contributing to the film's oppressive atmosphere.
Fact: The dialogue was written in an archaic form of English to enhance the historical authenticity.


The Orphanage (2007)
Description: The film deals with dark family secrets, including a subplot involving a character's hidden past with incestuous elements.
Fact: The film was Spain's official submission for the Best Foreign Language Film at the 80th Academy Awards.
