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Movies like He Knows You're Alone

Key Features:
Serial killer, Stalker, Wedding, Police investigation, Trauma, Violence-high, Final girl, Mystery, Thriller, Slasher
Tone:
serious, gritty, suspense-driven
Target Audience:
Horror fans, Slasher movie enthusiasts, Suspense seekers, Fans of classic thrillers
Emotional Arc:
Intrigue → Fear → Panic

He Knows You're Alone

1980-08-29
He Knows You're Alone Poster - Find Similar Movies

A reluctant bride-to-be is stalked by a serial killer who only kills brides and the people around them. While her friends get whacked one by one, a hard-boiled renegade cop whose bride had been killed years before tries to hunt the killer down before it is too late.

Genres
Horror
Cast
Don Scardino, Caitlin O, Elizabeth Kemp, Tom Rolfing, Lewis Arlt, Patsy Pease, James Rebhorn, Tom Hanks, Dana Barron, Joseph Leon
Crew
Armand Mastroianni, Scotty Parker
Rating
5(75 votes)
He Knows You're AloneHe Knows You're Alone
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Alone With Her
5.6

The harrowing story of a disturbed young man's attempts to win the affections of an unsuspecting young woman. When Doug first sees Amy, he instantly falls for her and begins to watch her every move, going so far as to set up spy cameras in her apartment. However, as his fascination grows into obsession he's no longer satisfied with just watching.



Die Alone
Die Alone(2024)
5.938

Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.



You're Next
6.6

When the Davison family comes under attack during their wedding anniversary getaway, the gang of mysterious killers soon learns that one of their victims harbors a secret talent for fighting back.



Broken Vows
5.014

On her bachelorette-party weekend with friends in New Orleans, Tara falls for the darkly-sexy bartender Patrick. Waking in his bed the next morning, Tara instantly regrets her unfaithfulness and flies back home to her fiancé. But her secret flame becomes a full-on fire when Patrick shows up at her house and begins stalking her every move. He spirals into madness and delusion, determined to have Tara no matter what the cost.



There's Someone Inside Your House

As the countdown to graduation begins, students at Osborne High are being stalked by a maniac intent on exposing their darkest secrets to the entire town, terrorizing victims while wearing a life-like mask of their own face. With a mysterious past of her own, Makani and her friends must discover the killer's identity before they become victims themselves.



Alone
Alone(2020)
6.4

A recently widowed traveler is kidnapped by a cold blooded killer, only to escape into the wilderness where she is forced to battle against the elements as her pursuer closes in on her.



Alone in the Dark
5.8

A quartet of murderous psychopaths break out of a mental hospital during a power blackout and lay siege to their doctor's house.



Body Count
5

A bodybuilder, a junk-food addict and a wild blonde nymph and their friends are stalked by a terrifying figure. An horrific tale of murder as a fun-loving group of college students explore the Colorado wilderness.



Alone
Alone(2020)
5.8

When an outbreak hits, Aidan barricades himself inside his apartment and starts rationing food. His complex is overrun by infected Screamers, and with the world falling apart into chaos, he is left completely alone fighting for his life.



Killer Movie
5.573

A reality TV director copes with a spoiled celebutante and a show gone haywire when a masked killer starts bumping off the crew in this slasher-movie satire.



Trick
Trick(2019)
5.8

A detective tries to track down a masked killer who reappears every Halloween to wreak bloody havoc.



Hatchet for the Honeymoon

A madman haunted by the ghost of his ex-wife carves a corpse-laden trail.



The Stylist
5.168

Claire is a lonely hairstylist who secretly murders and scalps her clients. When Olivia makes the well-intentioned mistake of asking Claire to style her hair for her wedding, she becomes dangerously obsessed, and her sanity starts to slip away with bloody consequences.



Lonely Hearts
6.04

In the late 1940s, a murderous couple known as the 'The Lonely Hearts Killers' kills close to a dozen people. Two detectives try to nab the duo who find their targets via the personals in the paper.



Secret Window
6.566

Mort Rainey, a writer just emerging from a painful divorce with his ex-wife, is stalked at his remote lake house by a psychotic stranger and would-be scribe who claims Rainey swiped his best story idea. But as Rainey endeavors to prove his innocence, he begins to question his own sanity.



Homicidal
Homicidal(1961)
6.409

A woman named Emily checks into a hotel and offers the bellboy $2000 to temporarily marry her. We soon find out Emily is the caretaker of a wheelchair-bound mute named Helga, who was the childhood guardian of a pair of siblings: Miriam Webster and her half-brother, Warren, who is about to inherit the estate of their late father. Who is the mysterious Emily and what are her intentions?



Killers
Killers(2010)
6

When an elite assassin marries a beautiful computer whiz after a whirlwind romance, he gives up the gun and settles down with his new bride. That is, until he learns that someone from his past has put a contract out on his life.



You Might Be the Killer

Counselors are being killed off at summer camp, and Sam is stuck in the middle of it. Instead of contacting the cops, he calls his friend and slasher-film expert Chuck to discuss his options.



Single White Female

Having recently split from her fiancé, Allison Jones welcomes new roommate Hedra Carlson. The young women quickly form a bond, but soon Allison begins to notice not all’s well with her new tenant.



Secret Obsession
5.5

Newlywed Jennifer is brutally attacked at a dark rest stop. While healing from her injuries, she can’t recall anything from her past, including the ordeal. Her husband, Russell , is just thankful she’s alive and eager to get her home. As he reintroduces her to their secluded mountain estate, Detective Page pursues Jennifer’s assailant — his own daughter went missing and was never found. The same fate now awaits Jennifer, unless someone realizes that her loving caretaker is actually her captor.



I Still Know What You Did Last Summer

Ever since killing the Fisherman one year ago, Julie James is still haunted by images of him after her. When her best friend Karla wins free tickets to the Bahamas, Julie finds this a perfect opportunity to finally relax. But someone is waiting for her. Someone who she thought was dead. Someone who is out again for revenge.



Blood Widow
4.7

Laurie and Hugh are a successful young couple who have just closed on a weekend home away from the city. Unbeknownst to them, the neighboring property contains the crumbling remains of a boarding school that was shuttered in the wake of an unspeakable massacre. The sole survivor of that massacre still resides in the ruins of the school, hiding from the world and wanting only to be left alone. When Laurie and Hugh's friends explore the property, they have no idea that they disturbed an emotionally-broken killing machine: The Blood Widow.



Diabolique
5.5

The wife and mistress of a cruel school master collaborate in a carefully planned and executed scheme to murder him. The plan goes well until the body, which has been strategically dumped, disappears. The psychological strain starts to weigh on the two women when a retired police investigator begins looking into the man's disappearance on a whim.



Strange Darling
6.9

Nothing is what it seems when a twisted one-night stand spirals into a serial killer’s vicious murder spree.



Tony
Tony(2010)
5.883

Unemployed and unemployable, Tony is a sympathetic recluse with severe social problems, an addiction to VHS action films and a horrible moustache. Occasionally he snaps and murder is the result…



Nine Dead
Nine Dead(2010)
5.26

Communication is the key to the survival for nine strangers who have been kidnapped by a masked gunman and told that one of them will die every ten minutes until they discover how they are all connected. Who of the nine lives and who dies?



Prom Night
5.723

At a high school senior prom, a masked killer stalks four teenagers who were responsible for the accidental death of a classmate six years prior.



Never Talk to Strangers

Sarah Taylor, a police psychologist, meets a mysterious and seductive young man, Tony Ramirez, and falls in love with him. As a cause of this relationship, she changes her personality when she begins to receive anonymous telephone calls.



I Know What You Did Last Summer

After an accident on a winding road, four teens make the fatal mistake of dumping their victim's body into the sea. Exactly one year later, the deadly secret resurfaces as they're stalked by a hook-handed figure.



The Victim
4.75

Annie's life is in jeopardy after she's witnessed the horrific rape and murder of her closest friend. Fleeing from two attackers she stumbles across Kyle, a recluse living in the middle of the woods. Kyle finds the stillness of the woods comforting. The ruggedly handsome loner stays far from civilization - that is - until a single knock on his door throws his solitary life into chaos.



Torso
Torso(1973)
6.597

A masked serial killer with psychosexual issues strangles female coeds with scarves before dismembering them. When a wealthy student identifies one of the scarves and thinks she has a lead on a suspect, she becomes the killer's next target, retreating to her family's remote cliffside villa with three of her girlfriends.



Before the Devil Knows You're Dead

When two brothers organize the robbery of their parents' jewelry store, the job goes horribly wrong, triggering a series of events that send them and their family hurtling towards a shattering climax.



Blue-Eyed Butcher
5.731

A woman appeared to have a fairy-tale life, but six years into her marriage, the fairytale crumbles when her husband is found buried in the backyard of their home with numerous stab wounds.



Dementia 13
5.5

A scheming widow hatches a bold plan to acquire her late husband's inheritance, unaware that she is being targeted by an ax murderer who lurks in the family's estate.



The New York Ripper

A burned-out New York police detective teams up with a college psychoanalyst to track down a vicious serial killer randomly stalking and killing various young women around the city.



Dressed to Kill
7

After witnessing a mysterious woman brutally slay a homemaker, prostitute Liz Blake finds herself trapped in a dangerous situation. While the police thinks she is the murderer, the real killer is intent on silencing her only witness.



Hide and Go Shriek
4.95

A group of teenagers spend the night in a furniture shop for a graduation party. When one of them talks her boyfriend into a game of hide-and-seek, a psycho killer starts hunting them down one by one.



Valentine
Valentine(2001)
5.549

Four friends start to receive morbid Valentine cards and realise they are being stalked by someone they had spurned 13 years ago. A masked killer is on the loose and Valentine's day is soon approaching.



Ready or Not
7.036

A young bride's wedding night turns into her worst nightmare when her ridiculously rich in-laws force her to play a gruesome game of hide-and-seek.



What Keeps You Alive
5.801

Majestic mountains, a still lake and venomous betrayals engulf a married couple attempting to celebrate their first anniversary.



Bastard
Bastard(2015)
4.686

Five strangers - newlywed serial killers, a suicidal, depressed policeman, and two young runaways with a secret - become suspects and potential victims when a masked murderer makes its presence known in an isolated mountain town.



Hospital Massacre
5.1

When Susan was a little girl, she rejected the Valentine of a lovestruck classmate. Decades later, she’s come to the hospital for a routine medical examination, and finds herself trapped in a bizarre nightmare, made all the worse as her vengeful childhood valentine, disguised among the hospital staff, begins murdering everyone in his path as a means of proving his undying ‘romantic’ obsession…



The Honeymoon Killers

Martha Beck, an obese nurse who is desperately lonely, joins a "correspondence club" and finds a romantic pen pal in Ray Fernandez. Martha falls hard for Ray, and is intent on sticking with him even when she discovers he's a con man who seduces lonely single women, kills them and then takes their money. She poses as Ray's sister and joins Ray on a wild killing spree, fueled by her lingering concern that Ray will leave her for one of his marks.



Crawlspace
5.3

A man who runs an apartment house for women is the demented son of a Nazi surgeon who has the house equipped with secret passageways, hidden rooms and torture and murder devices.



Fade to Black
5.564

A shy, lonely film buff embarks on a killing spree against those who browbeat and betray him, all the while stalking his idol, a Marilyn Monroe lookalike.



Cop
Cop(1988)
6.2

An obsessive, insubordinate homicide cop is convinced a serial killer is loose in the Hollywood area and disobeys orders in order to catch him.



Killer Party
5

Three sorority pledges are tasked with ensuring that the gals of Sigma Alpha Pi throw a killer party at an abandoned fraternity house. Unfortunately a vengeful spirit decides to take the killer epithet literally



I Know Who Killed Me

An idyllic small town is rocked when Aubrey Fleming, a bright and promising young woman, is abducted and tortured by a sadistic serial killer. When she manages to escape, the traumatized girl who regains consciousness in the hospital insists that she is not who they think she is and that the real Aubrey Fleming is still in mortal danger.



Ma
Ma(2019)
5.817

Sue Ann is a loner who keeps to herself in her quiet Ohio town. One day, she is asked by Maggie, a new teenager in town, to buy some booze for her and her friends, and Sue Ann sees the chance to make some unsuspecting, if younger, friends of her own.



Enough
Enough(2002)
6.659

Working-class waitress Slim thought she was entering a life of domestic bliss when she married Mitch, the man of her dreams. After the arrival of their first child, her picture perfect life is shattered when she discovers Mitch's hidden possessive dark side, a controlling and abusive alter ego that can turn trust, love and tranquility into terror. Terrified for her child's safety, Slim flees with her daughter. Relentless in his pursuit and enlisting the aid of lethal henchmen, Mitch continually stalks the prey that was once his family.



Kill Theory
5.318

While celebrating a graduation at a secluded vacation home, a group of college students find themselves targeted by a sadistic killer who forces them to play a deadly game of killing one another in order to survive.



To Catch a Killer
6.867

Baltimore. New Year's Eve. A talented but troubled police officer is recruited by the FBI's chief investigator to help profile and track down a mass murderer.



Texas Killing Fields

In the Texas bayous, a local homicide detective teams up with a cop from New York City to investigate a series of unsolved murders.



Hold Your Breath
4.247

There is an old wives tale that you should hold your breath when passing by a cemetery because an evil spirit rejected by both heaven and hell can get inside of you when you inhale. Somewhere in a carload of college kids on holiday doesn't follow the rules when driving by a graveyard, allowing a spirit of a recently executed serial killer to get inside him/her to begin a killing spree of body-jumping carnage.



Identity
Identity(2003)
7.174

Complete strangers stranded at a remote desert motel during a raging storm soon find themselves the target of a deranged murderer. As their numbers thin out, the travelers begin to turn on each other, as each tries to figure out who the killer is.



Ghosthunters
4.7

When one of their own loses his wife and daughter at the hands of a serial killer, a team of ghost hunters is determined to capture the spirits of the loved ones so their spirits can finally rest in peace. But as the team goes deeper into the house, the ghosts become more hostile, and the group discovers the true secrets of the house and its murderer.



Sweet Sixteen
4.732

A beautiful lonely girl named Melissa tries to make new friends from a town she's currently living in. The only problem is, each of the boys that she spends time with end up brutally murdered. Her sixteenth birthday is on the way, but Melissa turns out to be a suspect when it seems she's the last person who has seen her boyfriends alive.



Seven Blood-Stained Orchids

A maniac on the loose is committing savage acts of slaughter, and one survivor may be the only key to unmasking the serial slayer known as the Half-Moon Killer. The mysterious half-moon lockets he leaves with his victims could be the only key to unraveling his sinister motives, but will that be enough before he completes his ice-cold plot to claim his intended seven victims?



Rest Stop: Don't Look Back

One year after running away from home, Nicole and Jesse are still missing. When Jesse's brother, Tom, returns home from active duty, he sets out with his friends Marilyn and Jared to locate the lost couple. Their search leads them to the stretch of old highway with a mysterious Rest Stop, where they find themselves in the same predicament as Nicole and Jesse: confronting a madman.



Strip Nude for Your Killer

After a fashion model dies during a botched abortion, the doctor stages her death to exonerate himself but is murdered by a mysterious assailant who soon begins hunting down her agency colleagues.



The Funhouse
5.9

Rebellious teen Amy defies her parents by going to a trashy carnival that has pulled into town. In tow are her boyfriend, Buzz, and their friends Liz and Richie. Thinking it would be fun to spend the night in the campy "Funhouse" horror ride, the teens witness a murder by a deformed worker wearing a mask. Locked in, Amy and her friends must evade the murderous carnival workers and escape before it leaves town the next day.



Macabre
Macabre(1980)
5.683

A middle-aged woman, traumatized from the death of her adulterous lover, moves into a room at a New Orleans boarding house where the blind landlord becomes suspicious to her activities of continuing her affair with her dead lover.



In a Lonely Place
7.6

A violent screenwriter and a female neighbor fall in love after she clears him of murder, but she begins to have second thoughts.



Surveillance
6

An FBI agent tracks a serial killer with the help of three of his would-be victims - all of whom have wildly different stories to tell.



Terror Trap
4.778

While driving, an estranged couple's car is hit twice. A sheriff takes them to a motel where they hear disturbing noises from a room, realizing they're part of a deadly game.



Silent Scream
5.657

Scotty moves into Mrs. Engels' seaside mansion where three other college students are boarding. Mrs. Engels prefers to stay in her room in the attic, but her son Mason helps the students get settled. Soon one of the students is killed. The policemen on the case begin uncovering the Engels family secret as the remaining students become endangered



Happy Birthday to Me

Virginia is proud that she belongs to a clique. The best students at a private school. But before her 18th birthday, a gruesome set of murders take place and her friends are the ones who are falling prey. Could it be her? She suffers from blackouts due to a freak accident one year earlier. We soon learn the truth behind her accident and what is going on.



I Know That You Know That I Know

The investigations of a private eye shake up the almost broken marriage of a middle aged couple.



Stiletto
Stiletto(2008)
4.697

The seemingly random killings of an assassin puzzle her former lover, a wealthy Greek crime boss whose organization is jeopardized by his love for her, and the detective following her rising body count



Madhouse
Madhouse(1981)
5.563

A woman is pursued by her murderous, psychopathic twin sister in the days leading up to their birthday.



Absurd
Absurd(1981)
5.461

A priest-doctor chasing a man with supernatural regenerative abilities, who has recently escaped from a medical lab, reaches a small town where the mutant goes on a killing spree.



Heart Eyes
6.441

When the "Heart Eyes Killer" strikes Seattle, a pair of co-workers pulling overtime on Valentine's Day are mistaken for a couple by the elusive couple-hunting killer. Now, they must spend the most romantic night of the year running for their lives.



Piercing
Piercing(2019)
5.698

After kissing his wife and baby goodbye for a seemingly normal business trip, Reed checks himself into a hotel room to accomplish something he’s always dreamed of: the perfect murder. As his sinister plans unfold, he soon realizes he might be in over his head with a mysteriously unhinged call girl named Jackie.



Final Exam
5.145

In a small college in North Carolina, only a select few students are left to take mid terms. But, when a killer strikes, it could be everyone's final exam.



Woman on the Run
6.735

Frank Johnson, a sole witness to a gangland murder, goes into hiding and is trailed by Police Inspector Ferris, on the theory that Frank is trying to escape from possible retaliation. Frank's wife, Eleanor, suspects he is actually running away from their unsuccessful marriage. Aided by a newspaperman, Danny Leggett, Eleanor sets out to locate her husband. The killer is also looking for him, and keeps close tabs on Eleanor.



It Follows
6.6

A young woman is followed by an unknown supernatural force after a sexual encounter.



Black Christmas
5.165

As the residents of sorority house Pi Kappa Sigma prepare for the festive season, a stranger begins a series of obscene phone calls with dubious intentions...



The Clovehitch Killer
6.406

A picture-perfect family is torn apart after Tyler finds a cache of disturbing images in his father's possession. He begins to suspect that the man he trusts most in the world may be responsible for the murder of 13 women ten years prior.



Untraceable
6.2

Special Agent Jennifer Marsh works in an elite division of the FBI dedicated to fighting cybercrime. She thinks she has seen it all, until a particularly sadistic criminal arises on the Internet. This tech-savvy killer posts live feeds of his crimes on his website; the more hits the site gets, the faster the victim dies. Marsh and her team must find the elusive killer before time runs out.



Don't Go in the House

As a child, Donald was tormented by his mother who used fire as a punishment. Now a deranged adult, Donald stalks women at clubs, then takes them home where he kills them with a flamethrower.



Fender Bender
5.1

In a small New Mexico town, teenager Hilary gets into a fender bender and innocently exchanges her personal information with the other driver, a terrifying and bizarre serial killer who stalks the country’s endless miles of roads and streets with his old rusty car, hungrily searching for his next unsuspecting victim.



Jennifer Eight
6.063

John Berlin, a big-city cop from LA moves to a small-town police force and immediately finds himself investigating a murder. Using theories rejected by his colleagues, Berlin meets a young blind woman named Helena, whom he is attracted to. Meanwhile, a serial killer is on the loose—and only John knows it.



Squealer
Squealer(2023)
5.754

When young women begin to disappear across a small town, a police officer and a street-smart social worker follow clues to a remote pig farm and discover the local butcher has been bringing his work home.



The Initiation
5.472

An amnesiac sorority member who has been plagued by a recurring nightmare is stalked alongside other coeds by a killer in a deserted department store where they are completing a hazing ritual.



Naked Killer
6.006

A young woman is trained by a professional assassin to become her partner in crime.



Cure
Cure(1997)
7.5

A detective starts spiraling out of control when a wave of gruesome murders with seemingly similar bizarre circumstances is sweeping Tokyo.



The Horror Show
5.3

Vowing revenge on the detective who apprehended him, serial killer "Meat Cleaver" Max Jenke returns from beyond the grave to launch a whole new reign of terror.



The Hidden
6.882

When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause.



Alone
Alone(2007)
7.2

When Pim and Ploy, twins conjoined at the stomach, are separated, the operation leaves Pim the surviving sister, haunted by Ploy's vengeful ghost.



And Now the Screaming Starts!

In the late 18th century, two newlyweds move into the stately mansion of the Fengriffen family. The young bride is victim of terrifying visions and apparitions, threatening her very sanity. A London psychiatrist comes to her help and uncovers the terrible secret that haunts the estate.



Copycat
Copycat(1995)
6.472

An agoraphobic psychologist and a female detective must work together to take down a serial killer who copies serial killers from the past.



The Ugly
The Ugly(1997)
5.906

A female psychologist wants to understand the minds of a confessed serial killer who spent the last five years in a mental hospital because of his state.



Killer Workout
4.6

Two years ago, a young woman named Valerie was burned after entering a tanning salon. Now, Rhonda runs a local gym where all of a sudden, people are being murdered.



Still of the Night
5.7

When one of his patients is found murdered, psychiatrist Dr. Sam Rice is visited by the investigating officer but refuses to give up any information. He's then visited by the patient's mistress, Brooke Reynolds, whom he quickly falls for despite her being a likely murder suspect. As the police pressure on him intensifies, Rice decides to attempt solving the case on his own and soon discovers that someone is trying to kill him as well.



Prom Night
5.1

Donna's senior prom is supposed to be the best night of her life, though a sadistic killer from her past has different plans for her and her friends.



Single White Female 2: The Psycho

A warped woman takes deadly measures to help a new roommate get rid of her problems.



Cutting Class
5.009

High school student Paula Carson's affections are being sought after by two of her classmates: Dwight, the "bad boy", and Brian, a disturbed young man who has just been released from a mental hospital where he was committed following the suspicious death of his father. Soon after being released, more murders start happening. Is Brian back to his old tricks, or is Dwight just trying to eliminate the competition?



The Monster
6.954

A vicious serial sex killer is on the loose, and landscape gardener and shop-window outfitter Loris is the prime suspect, thanks to his unfortunate habit of getting caught in compromising situations (for which there is always a totally innocent explanation that the police fail to spot). Undercover policewoman Jessica is assigned by eccentric police psychologist Taccone to follow Loris.



Antibodies
6.7

When a notorious German serial killer is captured after committing some of the most heinous acts against humanity ever imaginable, a farmer and police officer from a sleepy rural community on the outskirts of Berlin is drawn into the case as he searches for the answers to a murder that has shaken his tight-knit community.

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