Most Similar Movies to The Brotherhood of Satan (1971)
If you are looking for movies like The Brotherhood of Satan (1971), you might like movies tagged with keyword : widower, girlfriend, daughter, sheriff, priest, creepy, suspenseful, campy, american southwest, desert, small town, cult, satanism, disappearance, discovery, 1970s .
Daughters of Satan (1972), Spell (2020), Dolly Dearest (1992), The Hearse (1980), The Autopsy of Jane Doe (2016), The Blood on Satan's Claw (1971), Pumpkinhead (1988) ... Let's take a look at the following list...

Daughters of Satan (1972)
An antique dealer living in Manila falls victim to an ancient Satanic curse--the result of his wife joining a cult. Seeking help from a local historian, he disbands the coven and rescues her.
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Spell (2020)
A man crash lands in rural Appalachia and awakens in the attic of a traditional Hoodoo practitioner. He desperately tries to break free from her dark magic and save his family from a sinister ritual before the rise of the blood moon.
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Dolly Dearest (1992)
A toy manufacturer buys the 'Dolly Dearest' factory in Mexico, where the malevolent spirit of Sanzia, a devil child, has taken refuge in one of the porcelain dolls, and eventually takes control of his daughter.
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The Hearse (1980)
A schoolteacher moves into her deceased aunt's home in a small town, only to find herself plagued by supernatural occurrences and unexplained hostility from the local townspeople connected to her aunt's past.
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The Autopsy of Jane Doe (2016)
A father and son, both coroners, are pulled into a complex mystery while attempting to identify the body of a young woman, who was apparently harboring dark secrets.
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The Blood on Satan's Claw (1971)
Horror thriller set in 17th century England about the children of a village slowly converting into a coven of devil worshipers.
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Pumpkinhead (1988)
After a tragic accident, a man conjures up a towering, vengeful demon called Pumpkinhead to destroy a group of unsuspecting teenagers.
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The Mimic (2017)
A woman searching for her missing son takes in a girl she finds near Mt. Jang.
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Byzantium (2012)
Residents of a coastal town learn, with deathly consequences, the secret shared by the two mysterious women who have sought shelter at a local resort.
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The Conqueror Worm (1968)
A disturbing tale of evil set during the English Civil War. When Matthew Hopkins is appointed Witchfinder General by the Puritans under Cromwell, he is empowered to travel the countryside with his henchmen and collect a fee for each witch from whom he extracts a confession - a policy which is exploited to the full.
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The Prodigy (2019)
A mother concerned about her young son's disturbing behavior thinks something supernatural may be affecting him.
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Hallowed Ground (2007)
When her car breaks down in a small town, Liz Chambers (Jaimie Alexander) meets journalist Sarah Austin (Hudson Leick), who tells her about the town's bloodthirsty past. A hundred years ago, the town preacher nailed people to crosses, sacrificing them as living scarecrows. After Sarah is killed in a cornfield when a scarecrow comes to life, Liz realizes the spirit of the evil preacher can jump from one body to another, and she must elude the townspeople who are helping him.
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The Exorcist (1973)
When a teenage girl is possessed by a mysterious entity, her mother seeks the help of two priests to save her daughter.
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Benny Loves You (2020)
After the accidental death of his parents, Jack throws out all his childhood belongings -- including a beloved plush animal named Benny. It's a move that has disastrous consequences when Benny springs to life with deadly intentions.
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Bless the Child (2000)
Cody, a little girl abandoned by her mother and raised by her aunt, a nurse, is kidnapped. The girl's guardian, aided by an F.B.I. agent, learn that Cody has supernatural abilities, and the abductees are a Satanic cult willing to do anything to gain them.
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Halloween: The Curse of Michael Myers (1995)
Six years after Michael Myers last terrorized Haddonfield, he returns there in pursuit of his niece, Jamie Lloyd, who has escaped with her newborn child, for which Michael and a mysterious cult have sinister plans.
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Lost Souls (2000)
A Catholic teacher meets an atheist journalist, whom a group of Catholics and Priests believes has been chosen by the devil to be the Antichrist.
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The Wretched (2019)
A defiant teenage boy, struggling with his parent's imminent divorce, faces off with an old witch who has possessed the neighbor next door.
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