The best mystery movies on YouTube of 2021

The Conjuring: The Devil Made Me Do It

The Conjuring: The Devil Made Me Do It
6.3/10
Paranormal investigators Ed and Lorraine Warren encounter what would become one of the most sensational cases from their files. The fight for the soul of a young boy takes them beyond anything they'd ever seen before, to mark the first time in U.S. history that a murder suspect would claim demonic possession as a defense.

The Kindred

The Kindred
4.7/10
After her father’s suicide, a young mother investigates what led to his death. But when she is haunted by spirits and unearths an unsolved mystery from 30 years ago, she discovers a dark family history that could prove deadly for her child.

Old

Old
5.8/10
A group of families on a tropical holiday discover that the secluded beach where they are staying is somehow causing them to age rapidly – reducing their entire lives into a single day.

Spiral: From the Book of Saw

Spiral: From the Book of Saw
5.2/10
Working in the shadow of an esteemed police veteran, brash Detective Ezekiel “Zeke” Banks and his rookie partner take charge of a grisly investigation into murders that are eerily reminiscent of the city’s gruesome past. Unwittingly entrapped in a deepening mystery, Zeke finds himself at the center of the killer’s morbid game.

Last Night in Soho

Last Night in Soho
7/10
A young girl, passionate about fashion design, is mysteriously able to enter the 1960s where she encounters her idol, a dazzling wannabe singer. But 1960s London is not what it seems, and time seems to be falling apart with shady consequences.

Malignant

Malignant
6.2/10
Madison is paralyzed by shocking visions of grisly murders, and her torment worsens as she discovers that these waking dreams are in fact terrifying realities with a mysterious tie to her past.

Escape Room: Tournament of Champions

Escape Room: Tournament of Champions
5.7/10
Six people unwittingly find themselves locked in another series of escape rooms, slowly uncovering what they have in common to survive as they discover all the games that they've played before.

Midnight in the Switchgrass

Midnight in the Switchgrass
4.5/10
FBI Agent Karl Helter and his partner Rebecca Lombardo are very close to busting a sex-trafficking ring. When they realize their investigation has crossed the path of a brutal serial killer, they team up with a Texas Ranger to put an end to the infamous 'Truck Stop Killer'.

Reminiscence

Reminiscence
5.9/10
Nicolas Bannister, a rugged and solitary veteran living in a near-future Miami flooded by rising seas, is an expert in a dangerous occupation: he offers clients the chance to relive any memory they desire. His life changes when he meets a mysterious young woman named Mae. What begins as a simple matter of lost and found becomes a passionate love affair. But when a different client's memories implicate Mae in a series of violent crimes, Bannister must delve through the dark world of the past to uncover the truth about the woman he fell for.

Lamb

Lamb
6.3/10
An Icelandic couple live with their herd of sheep on a beautiful but remote farm. When they discover a mysterious newborn on their land, they decide to keep it and raise it as their own. This unexpected development and the prospects of a new family brings them much joy before ultimately destroying them.

Zone 414

Zone 414
5/10
In the near future on a colony of state-of-the-art robots, a private investigator is hired by the colony's creator to bring his missing daughter home.

Wolf

Wolf
5.1/10
Jacob, a man who believes he is a wolf trapped in a human body, is sent to a clinic by his family where he is forced to undergo increasingly extreme forms of "curative" therapies at the hands of The Zookeeper. Jacob’s only solace is the enigmatic wildcat with whom he roams the hospital in the dead of night. The two form an improbable friendship that develops into infatuation.

Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog

Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog
6.3/10
With Mystery, Inc. on the tail of a strange object in Nowhere, Kansas, the strange hometown of Eustice, Muriel, and Courage, the gang soon find themselves contending with a giant cicada monster and her winged warriors.

Batman: The Long Halloween, Part Two

Batman: The Long Halloween, Part Two
7.2/10
As Gotham City's young vigilante, the Batman, struggles to pursue a brutal serial killer, district attorney Harvey Dent gets caught in a feud involving the criminal family of the Falcones.

Batman: The Long Halloween, Part One

Batman: The Long Halloween, Part One
7.2/10
Following a brutal series of murders taking place on Halloween, Thanksgiving, and Christmas, Gotham City's young vigilante known as the Batman sets out to pursue the mysterious serial killer alongside police officer James Gordon and district attorney Harvey Dent.

The Night House

The Night House
6.5/10
Reeling from the unexpected death of her husband, Beth is left alone in the lakeside home he built for her. Soon she begins to uncover her recently deceased husband's disturbing secrets.

John and the Hole

John and the Hole
5.2/10
While exploring the neighboring woods, 13-year-old John discovers an unfinished bunker — a deep hole in the ground. Seemingly without provocation, he drugs his affluent parents and older sister and drags their unconscious bodies into the bunker, where he holds them captive. As they anxiously wait for John to free them from the hole, the boy returns home, where he can finally do what he wants.

Censor

Censor
6/10
Film censor Enid takes pride in her meticulous work, guarding unsuspecting audiences from the deleterious effects of watching the gore-filled decapitations and eye gougings she pores over. Her sense of duty to protect is amplified by guilt over her inability to recall details of the long-ago disappearance of her sister, recently declared dead in absentia. When Enid is assigned to review a disturbing film from the archive that echoes her hazy childhood memories, she begins to unravel how this eerie work might be tied to her past.

Scooby-Doo! The Sword and the Scoob

Scooby-Doo! The Sword and the Scoob
6.1/10
An evil sorceress transports the gang back to the age of chivalrous knights, spell-casting wizards, and fire-breathing dragons.

Infinitum: Subject Unknown

Infinitum: Subject Unknown
4.1/10
Jane wakes up in a strange attic, in a parallel world, with seemingly no way out. She is stuck in a time-loop, destined to relive the same day over and over with little memory of her doing it before. But with each 'reset' she starts to remember more and more and begins to piece together what may be happening to her, with clues pointing to a Professor Aaron Ostergaard. She makes her way to the mysterious Wytness Quantum Research Centre, run by Charles Marland-White, to try to find a way out.

Related actors