20 best movies like Side Effect (2020)

The story follows a team of highly trained operatives who find themselves trapped inside an isolated military compound.

When troubled teen Milo, who has a fascination with vampire lore, meets the equally alienated Sophie, the two form a bond that begins to blur Milo's fantasy into reality.

Carlos is the most prestigious tailor in Granada, but he's also a murderer in the shadows. He feels no remorse, no guilt, until Nina appears in his life and love awakens.

When young urbanites Ian and Sam decide to go camping, they arrive at their isolated destination to discover another tent already set up, but no sign of its owners. With the other campers at large, Ian and Sam's discovery of a child wandering alone sets off a terrifying chain of events that will push them to their limits – and beyond.

A strange envelope is delivered to an architect bureau by mistake. Igor, a driver, gets the task to bring it to the right address. From that moment his life becomes a string of paranormal events. The cursed letter invades Igor's life and leads him to a mysterious addressee.

A mother desperate to reconnect with her troubled daughter becomes embroiled in the urban legend of a demonic witch.

Two lovers escape into the woods after committing a crime

Students on a camping trip discover something sinister is lurking beyond the trees.

Marina (Alyona Babenko) is a journalist contemplating retiring, bored of writing stories of serial killers and murders that are front page news one day, and then are quickly forgotten the next. At a large house a lawyer is holed up, police are in the front garden, snipers on the roof and the lawyer asks for Marina. She’s a little surprised by this as she and the lawyer have only crossed paths a few times during her career, but agrees to go to the lawyers house. Arriving at the house she’s confronted by the large police presence, she’s given a quick debrief of the situation and requested not to go into the house. She declines and enters the house. Just inside the front door is the lawyers wife, she tell Marina that he’s lost it and locked the children in their rooms and that he’s going to kill them all.

In 1630s New England, William and Katherine lead a devout Christian life with five children, homesteading on the edge of an impassable wilderness, exiled from their settlement when William defies the local church. When their newborn son vanishes and crops mysteriously fail, the family turns on one another.

Welcome to Paranoia, the ultimate escape game. Rule #1: Nothing is real. Rule #2: One of you will die. Lucas and Chloe, two passionate gamers, decide to participate to Paranoia, a very exclusive escape game. After solving a first riddle, they make it to the location of the finale in an abandoned mental hospital, lost in a frightening forest. There, four other participants are waiting on them. They soon realize that only one of them will get out of there alive.

The extraordinary tale of Harriet Tubman's escape from slavery and transformation into one of America's greatest heroes. Her courage, ingenuity and tenacity freed hundreds of slaves and changed the course of history.

A young woman grieving the loss of her mother, a famous scream queen from the 1980s, finds herself pulled into the world of her mom's most famous movie. Reunited, the women must fight off the film's maniacal killer.

After witnessing a miracle, a young Latina woman experiences strange things as a police detective searches for the truth behind his partner's death.

Katya has a powerful gift: she sees ghosts. When her twin sister disappears, Katya begins a desperate search. Police insist her sister doesn’t exist, that she is a figment of Katya’s twisted imagination. However, during her search Katya discovers that there is a serial killer loose on the streets, and her sister is one of his victims. There is still hope to save her, but in a dark and mysterious city full of secrets, you can’t trust anyone. Not even yourself...

Inspired by actual events, a group of 12 year old girls face a night of horror when the compulsive addiction of an online social media game turns a moment of cyber bullying into a night of insanity.

Horror junkie Joe Foster gets to live out his ultimate scary movie fantasy courtesy of Fear Inc., a company that specializes in giving you the fright of your life. But as lines blur between what is and is not part of the game, Joe's dream come true begins to look more like a nightmare.

Wrath of the crows is very gory and brutal, but tied by a strong concept and the whole story is focused on the characters' development. So there's not only splatter sequences, but also atmospheric moments, a few dream-like sequences and a final twist that will shock you all.

When five friends vacation at a remote lake house, they expect nothing less then a good time, unaware that Earth is under attack by an alien invasion and mass-abductions.

A struggling painter is possessed by satanic forces after he and his young family move into their dream home in rural Texas.

When children start disappearing, a rebellious teen under house arrest starts to suspect that a legendary evil, a boogeyman known as the Cucuy, might be responsible.

Adeline Gray’s attempt to escape bombing leads her to a derelict, creepy manor in the woods. When Adeline’s young daughter goes missing, a series of inexplicable events lead her to believe a haunted doll holds a vengeful soul; the soul of a murdered Witch. As Adeline’s desperate search continues, she soon realizes she too is at the mercy of The Witch’s Doll.

Alice, a young hearing-impaired girl who, after a supposed visitation from the Virgin Mary, is inexplicably able to hear, speak and heal the sick. As word spreads and people from near and far flock to witness her miracles, a disgraced journalist hoping to revive his career visits the small New England town to investigate. When terrifying events begin to happen all around, he starts to question if these phenomena are the works of the Virgin Mary or something much more sinister.

After hearing a child screaming for help from the green depths of a vast field of tall grass, Becky, a pregnant woman, and Cal, her brother, park their car near a mysterious abandoned church and recklessly enter the field, discovering that they are not alone and because of some reason they are unable of escaping a completely inextricable vegetable labyrinth.

A rogue police detective in search of his parents' killer is murdered and reborn the ultimate killer.

In the phantasmagorical town of Raven's End, a misguided young girl takes refuge in a decrepit old mortuary. The eccentric undertaker chronicles the strange history of the town through a series of twisted tales, each more terrifying than the last, but the young girl's world is unhinged when she discovers that the final story... is her own.

Billy is mute, but it hasn't kept her from becoming a successful makeup artist. While in Russia, working on a film directed by her sister's boyfriend, Andy, Billy finds herself trapped in the studio one night and is horrified to see a snuff film being made. Billy escapes and, with the help of her sister, Kate, alerts authorities about what she saw. Unfortunately, in doing so, she makes an enemy of the Russian mafia, who funded the snuff film.

A mother of two inherits a home from her aunt. On the first night in the new home she is confronted with murderous intruders and fights for her daughters' lives. Sixteen years later the daughters reunite at the house, and that is when things get strange...

Eight tales based on the most brutally terrifying Mexican traditions and legends, an anthology of haunting stories woven into the fabric of the Mexican culture, some told through the centuries and some new, but all equally frightening. Bogeymen, trolls, ghosts, monsters, all brought to life. Time for Aztec sacrifices. This is the Day of the Dead.

Ten stories from horror's top directors. Ghosts, ghouls, monsters, and the devil delight in terrorizing unsuspecting residents of a suburban neighborhood on Halloween night. This creepy anthology combines classic Halloween tales with the stuff of nightmares.

Valerie is in love with a brooding outsider, Peter, but her parents have arranged for her to marry another man – who is wealthy. Unwilling to lose each other, Valerie and Peter plan to run away together when they learn that Valerie's older sister has been killed by a werewolf that prowls the dark forest surrounding their village. Hungry for revenge, the people call on famed werewolf hunter, Father Solomon, to help them kill the wolf. But Solomon's arrival brings unintended consequences as he warns that the wolf, who takes human form by day, could be any one of them.

Five medical students, hoping to gain insight into the mystery of what lies beyond the confines of life, embark on a daring and dangerous experiment. By stopping their hearts for short periods of time, each triggers a near-death experience. As the investigation becomes more and more perilous, they are forced to confront the sins of their pasts, as well as contend with the paranormal consequences of trespassing to the other side.

Detectives use clues from various recording devices to piece together events surrounding a massacre involving bus passengers at an abandoned gas station.

A young woman slowly goes crazy after taking a job as the caretaker for an ancient New York home.

Secure within a desolate home as an unnatural threat terrorizes the world, a man has established a tenuous domestic order with his wife and son, but this will soon be put to test when a desperate young family arrives seeking refuge.

Anna Macy left Kettering when she was just 14, shortly after her best friend, Gillian Baxter mysteriously disappeared. The two girls had been playing in the forbidden forests outside Kettering when they saw strange lights in the sky. Eight hours later, Anna was found alone, terrified and covered in blood. 15 years on, Anna returns to find the town struggling to survive. The forests have been marked for logging and the community is being torn apart by passionate but violent clashes between environmentalists and the local loggers.

A disgraced NYPD detective after being thrust into a citywide manhunt for a cop killer, is given a shot at redemption.

California, Mojave Desert, 1998. A strange glow appears in the sky. Sam, a forty-something door-to-door salesman, travels through the few inhabited zones of the Californian desert in search of clients.

A horror comedy based on the ancient legend about a pagan creature who punishes children on Christmas.

A widowed firefighter seeks closure after his wife goes missing on an actual haunted road in rural New Jersey but must unlock the roads secret if he wants to get out alive.

When a vintage Jack-in-the-box is un-earthed and opened, it's new owners soon have reason to believe the creepy clown doll within has a life of it's own.

Tortured by the ghosts of the demonized insane asylum that killed the crew of GRAVE ENCOUNTERS, film students fight to escape death as their own paranormal investigation goes terribly wrong in this horrifying sequel.

​When a 20-something finds a cache of hidden files on his new laptop, he and his friends are unwittingly thrust into the depths of the dark web. They soon discover someone has been watching their every move and will go to unimaginable lengths to protect the dark web.

A petty car thief in a small Southern Ohio town gets involved in an underground game of life and death.

In 1965 Los Angeles, a widowed mother and her two daughters add a new stunt to bolster their séance scam business and unwittingly invite authentic evil into their home. When the youngest daughter is overtaken by the merciless spirit, this small family confronts unthinkable fears to save her and send her possessor back to the other side.

A stranger arrives in a little village and soon after a mysterious sickness starts spreading. A policeman is drawn into the incident and is forced to solve the mystery in order to save his daughter.

In the middle of a routine patrol, officer Daniel Carter happens upon a blood-soaked figure limping down a deserted stretch of road. He rushes the young man to a nearby rural hospital staffed by a skeleton crew, only to discover that patients and personnel are transforming into something inhuman. As the horror intensifies, Carter leads the other survivors on a hellish voyage into the subterranean depths of the hospital in a desperate bid to end the nightmare before it's too late.

A young servant fleeing from his master takes refuge at a convent full of emotionally unstable nuns in the middle ages.

A woman is involuntarily committed to a mental institution where she is confronted by her greatest fear.

Six of the worlds scariest psychopaths escape from a local Asylum and proceed to unleash terror on the unsuspecting crowd of a Halloween Funhouse whose themed mazes are inspired by their various reigns of terror.