Best movies like Mermaid Down

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A unique, carefully handpicked, selection of the best movies like Mermaid Down Starring Alexandra Bokova, Meggan Kaiser, Burt Culver, Michelle Gallagher, and more. If you liked Mermaid Down then you may also like: Rattlesnake, Asylum, The Attic Expeditions, The Penthouse, Dark Ride and many more popular movies featured on this list. You can further filter the list even more or get a random selection from the list of similar movies, to make your selection even easier.

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A mermaid is ripped from the Pacific, her tail is chopped off and she's thrown into a mental home where no one believes she is a mermaid.

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Rattlesnake

After a mysterious woman saves her daughter from a deadly snakebite, a single mother must repay the debt by killing a stranger before sundown.

Asylum

The teenager Madison McBride is traumatized by the loss of her deranged father when she was nine years old and the suicide of her beloved brother Brandon one year ago. She decides to join the Richard Miller University, where Brandon committed suicide, to overcome her demons. While walking to her dorm, she meets the weird janitor Wilbur Mackey that tells her that the place is haunted.

The Attic Expeditions

Trevor Blackburn is accused of murdering his girlfriend, Faith, in a brutal ritual. He's sentenced to live in an experimental rehabilitation community and falls into a coma. When he wakes up, he meets the mysterious Dr. Ek, who tortures Trevor in an attempt to learn the whereabouts of a powerful occult book. As other patients start to disappear, Trevor begins to wonder who and where he really is.

The Penthouse

A rich young woman fights to save her life when she is held captive by an obsessed former friend in her own penthouse.

Dark Ride

Ten years after he brutally murdered two girls, a killer escapes from a mental institution and returns to his turf, the theme park attraction called Dark Ride. About to crash his path are a group of college kids on a road trip who stumble across the park.

Splatter University

A sociology instructor finds her new teaching duties at a private college interrupted by the presence of a killer.

Blood Song

A psychopath escapes from a mental institution and starts a murder spree, which ends in the pursuing of a young handicapped girl, who once got a blood transfusion from him.

Cradle of Fear

A gruesome homage to the cult Amicus anthology Asylum, Cradle of Fear unfolds four screamplays all linked by the unspeakable need of an incarcerated child killer to wreak vengeance on those responsible for his imprisonment. Helped by deranged angel Dani Filth, who leaves a trail of charnel house death in his crimson wake, the cannibal convict forces two Goth vamps to endure a one night stand from hell, two tough female robbers to see through each other, an obscenely rich coke-head to chop up more than a few lines and an internet surfer to descend into madness when he uncovers the ultimate web depravity.

Delirium

A man recently released from a mental institute inherits a mansion after his parents die. After a series of disturbing events, he comes to believe it is haunted.

House on Haunted Hill

An amusement park mogul offers a random group of diverse people $1 million to spend the night in a decrepit former mental institution.

Don't Look in the Basement

A young psychiatric nurse goes to work at a lonesome asylum following a murder. There, she experiences varying degrees of torment from the patients.

Gothika

After a car crash, a criminal psychologist regains consciousness only to find that she's a patient in the same mental institution that currently employs her. It seems she's been accused of murdering her husband—but she has no memory of committing the crime. As she tries to regain her memory and convince her co-workers of her innocence, a vengeful spirit uses her as an earthly pawn, which further convinces everyone of her guilt.

The Devil's Chair

With a pocketful of drugs, Nick West takes out his girlfriend Sammy, for a shag and a good time. When they explore an abandoned asylum, the discovery of a bizarre device - a cross between an electric chair and sadistic fetish machine - transforms drugged-out bliss into agony and despair

Gretel & Hansel

A long time ago in a distant fairy tale countryside, a young girl leads her little brother into a dark wood in desperate search of food and work, only to stumble upon a nexus of terrifying evil.

The Devil Below

A group of four amateur adventurers who specialize in exploring remote and forsaken places pay a visit to Shookum Hills, a town in the remote Appalachian Mountains which was abandoned decades ago due to a mysterious coal mine fire.

6.0 / 10 2016 Horror
suggested by: user989r83r6g97

Siren

A bachelor party becomes a savage fight for survival when the groomsmen unwittingly unleash a fabled predator upon the festivities.

Strait-Jacket

After a twenty-year stay at an asylum for a double murder, a mother returns to her estranged daughter where suspicions arise about her behavior.

Tales That Witness Madness

Dr. Tremayne is an enigmatic psychiatrist running an asylum that houses four very special cases. Visited by his colleague Nicholas, Tremayne explains his amazing and controversial theories as to why each of the four patients went mad.

5.5 / 10 2006 Horror Thriller
suggested by: user855fv5eakyy

Turistas

A group of young backpackers' vacation turns sour when a bus accident leaves them marooned in a remote Brazilian rural area that holds an ominous secret.

The Hallow

Deep within the darkness of secluded forest land in rural Ireland dwells an ancient evil. Feared by the nearby superstitious villagers as cursed creatures who prey upon the lost, their secrets have been kept from civilization and remain on their hallowed ground. But when a conservationist from London moves in with his wife and infant child in order to survey the land for future construction, his actions unwittingly disturb the horde of demonic forces. Alone in a remote wilderness, he must now ensure his family's survival from their relentless attacks.

5.3 / 10 2006 Horror Thriller
suggested by: NighttimeNighthawk

The Darkroom

A teenage boy befriends an escapee from a mental institution who sees visions of horrible murders being committed.

Mister Frost

Frost is arrested and committed for murder after he is apprehended burying his victims in the garden. However, even while under psychiatric care and tight hospital security, it becomes obvious that Mr. Frost is not all he seems to be.

Asylum of Satan

A young woman is brought to an asylum to receive special treatment from a mysterious doctor. Dr. Spector does more than just run the hospital -- he offers his patients as sacrifices to Satan.

5.5 / 10 2016 Horror
suggested by: ShadowyScorpion

Shadows of the Dead

A group of teenagers try to escape a creature that lives among the shadows and is hunting them down one by one.

Case 39

In her many years as a social worker, Emily Jenkins believes she has seen it all, until she meets 10-year-old Lilith and the girl's cruel parents. Emily's worst fears are confirmed when the parents try to harm the child, and so Emily assumes custody of Lilith while she looks for a foster family. However, Emily soon finds that dark forces surround the seemingly innocent girl, and the more she tries to protect Lilith, the more horrors she encounters.

Escapee

While on a class observation trip at a local mental hospital, young psychology major Abby Jones, has a chilling encounter with high-risk patient, Harmon Porter. She returns home for an evening of normal study with her two roommates unaware of the darkness she’s awakened within him.

Itsy Bitsy

A family moves into a secluded mansion where they soon find themselves being targeted by an entity taking the form of a giant spider.

Dark Asylum

Asylum is a taut psychological thriller about a deranged fearsome killer running lose in an abandoned high security Asylum. Pitting the county psychiatrist Dr. Maggie Belham against the psychotic maniac, Dr Belham is trapped in a maze of corridors, and her only help is the janitor, Quitz who may in fact be a forgotten asylum inmate.

Psycho Ward

A group of urban researchers set about exploring an abandoned psychiatric hospital with a terrible history, but are they prepared for the horrifying, possibly supernatural secrets hidden within its crumbling walls? No sooner do they get there than the would-be explorers begin to vanish mysteriously, and soon they must band together and use their wits, knowledge and resourcefulness to survive the terror of the Pyscho Ward.

Don't Look In The Cellar

A group of college students regret their decision to sneak into the cellar of a haunted asylum on Halloween. One by one they encounter Smiley, the last of a flawed bloodline.

3.2 / 10 2003 Horror
suggested by: PolarPenguin

Hellborn

James Bishop is a young psychology resident, excited about his new job at St. Andrews Mental Hospital and the chance to help severely ill patients. The excitement changes to puzzlement, concern and finally terror as some of those patients mysteriously die and James' efforts to find the cause results in increasingly strange behavior from the St. Andrews staff. Things begin to clarify when James finally encounters the Harvester...

Sanitarium

Malcom McDowell, Lou Diamond Phillips and Robert Englund star in three separate stories set in an eerie mental asylum.

A Taste of Evil

On her way home from a stay at a mental institution after a traumatic rape, a woman realizes that someone is deliberately trying to drive her insane.

Bloody Mary

When a group of psychiatric hospital nurses invoke the spirit of Bloody Mary -- a supposed urban myth -- the slaughter begins. The legend is real, her vengeance is fatal, and to free her, all you have to do is say her name.

True True Lie

After 12 years in an asylum, as she is reunited with friends and family, Dana begins to realize the events that led to her stay there may not have been imaginary.

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