The theme of religious fanaticism in horror films often explores the dark side of faith, where devotion turns into obsession, and belief morphs into terror. This curated list of 10 horror films delves into the psychological and supernatural horrors that arise from extreme religious beliefs. Each film offers a unique perspective on how faith can be twisted into something terrifying, making for a compelling watch for those interested in the intersection of horror and religion.

The Exorcist (1973)
Description: While not exclusively about religious fanatics, the film delves into the Catholic Church's response to demonic possession, highlighting the lengths to which faith can drive individuals in the face of the unknown.
Fact: The film was nominated for 10 Academy Awards, winning two, and its release was surrounded by numerous reports of audience members fainting or leaving the theater in distress.


The Wicker Man (1973)
Description: This British folk horror film features a devout Christian police sergeant investigating the disappearance of a young girl on a remote Scottish island, only to discover a pagan cult with sinister intentions. Its exploration of paganism versus Christianity makes it a perfect fit for this list.
Fact: The film was initially a commercial failure but has since become a cult classic. It was remade in 2006 with Nicolas Cage, though the original remains the definitive version.


The Devil's Advocate (1997)
Description: Although more of a supernatural thriller, it delves into themes of temptation, ambition, and the corrupting influence of power, with religious undertones.
Fact: Al Pacino's portrayal of the devil earned him a Golden Globe nomination for Best Supporting Actor.


The Exorcism of Emily Rose (2005)
Description: Based on the true story of Anneliese Michel, this film examines the legal and moral implications of an exorcism gone wrong, highlighting the clash between faith and science.
Fact: The film was inspired by the real-life case, which led to significant debate about the validity of exorcisms in modern society.


The Last Exorcism (2010)
Description: A disillusioned minister agrees to perform one last exorcism as part of a documentary, only to find himself confronting real demonic forces, showcasing the dangers of blind faith.
Fact: The film was shot in a found-footage style, adding to its realism and intensity.


The Sacrament (2013)
Description: Inspired by the Jonestown Massacre, this film follows a journalist investigating a religious cult, revealing the dark side of communal faith and the lengths to which leaders will go to maintain control.
Fact: The film was directed by Ti West, known for his work in the horror genre, and features a chilling performance by Gene Jones as the cult leader.


The Witch (2015)
Description: Set in 1630s New England, this film follows a Puritan family as they encounter evil forces in the woods, leading to accusations of witchcraft and religious fervor.
Fact: The film uses authentic 17th-century English dialogue, and its director, Robert Eggers, meticulously researched the period for historical accuracy.


The Ritual (2017)
Description: While not directly about religious fanatics, it explores themes of guilt, faith, and the supernatural as friends encounter a pagan cult in the Swedish wilderness.
Fact: The film is based on a novel by Adam Nevill and uses the Swedish setting to create an eerie atmosphere.


The Other Lamb (2019)
Description: This film centers on a young woman in a female-led cult, exploring the psychological and religious control exerted by the cult leader, known only as Shepherd.
Fact: The film's director, Malgorzata Szumowska, is known for her provocative and visually striking films.


The Devils (1971)
Description: Based on historical events, this film portrays the hysteria and religious fanaticism that led to the trial of Urbain Grandier, accused of witchcraft and demonic possession by nuns in 17th-century France.
Fact: The film was heavily censored and cut in many countries due to its controversial content, including scenes of religious hysteria and sexual content.
