Top Rated Mystery Movies on Plex - Page 6

Sherlock Jr.

1924

Sherlock Jr.

1924
8
A film projectionist longs to be a detective, and puts his meager skills to work when he is framed by a rival for stealing his girlfriend's father's pocketwatch.
K-19: The Widowmaker

2002

K-19: The Widowmaker

2002
6.5
When Russia's first nuclear submarine malfunctions on its maiden voyage, the crew must race to save the ship and prevent a nuclear disaster.
Cube Zero

2004

Cube Zero

2004
5.7
A young programmer whose job is to watch over the reality-warping Cube defies orders to rescue an innocent mother trapped in one of its rooms.
The Last Exorcism

2010

The Last Exorcism

2010
5.7
After years of performing “exorcisms” and taking believers’ money, Reverend Marcus travels to rural Louisiana with a film crew so he can dispel what he believes is the myth of demonic possession. The dynamic reverend is certain that this will be another routine “exorcism” on a disturbed religious fanatic but instead comes upon the blood-soaked farm of the Sweetzer family and a true evil he would have never thought imaginable.
The Deep House

2021

The Deep House

2021
6
While diving in a remote French lake, a couple of YouTubers who specialise in underwater exploration videos discover a house submerged in the deep waters. What was initially a unique finding soon turns into a nightmare when they discover that the house was the scene of atrocious crimes. Trapped, with their oxygen reserves falling dangerously, they realise the worst is yet to come: they are not alone in the house.
Diabolique

1955

Diabolique

1955
7.9
The cruel and abusive headmaster of a boarding school, Michel Delassalle, is murdered by an unlikely duo -- his meek wife and the mistress he brazenly flaunts. The women become increasingly unhinged by a series of odd occurrences after Delassalle's corpse mysteriously disappears.
The Girl in the Fog

2017

The Girl in the Fog

2017
6.8
A gripping and chilling thriller that brings us to a hazy mountain village where an enigmatic detective is investigating the sudden disappearance of fifteen-year-old girl.
Survivor

2015

Survivor

2015
5.7
A Foreign Service Officer in London tries to prevent a terrorist attack set to hit New York, but is forced to go on the run when she is framed for crimes she did not commit.
The 39 Steps

1935

The 39 Steps

1935
7.3
Richard Hanney has a rude awakening when a glamorous female spy falls into his bed - with a knife in her back. Having a bit of trouble explaining it all to Scotland Yard, he heads for the hills of Scotland to try to clear his name by locating the spy ring known as The 39 Steps.
Marshland

2014

Marshland

2014
7
The Spanish Deep South, 1980. A series of brutal murders of adolescent girls in a remote and forgotten town bring together two disparate characters - both detectives in the homicide division - to investigate the cases.
Now You See Me: Now You Don't

2025

Now You See Me: Now You Don't

2025
6.6
The original Four Horsemen reunite with a new generation of illusionists to take on powerful diamond heiress Veronika Vanderberg, who leads a criminal empire built on money laundering and trafficking. The new and old magicians must overcome their differences to work together on their most ambitious heist yet.
The Lady Vanishes

1938

The Lady Vanishes

1938
7.4
On a train headed for England a group of travelers is delayed by an avalanche. Holed up in a hotel in a fictional European country, young Iris befriends elderly Miss Froy. When the train resumes, Iris suffers a bout of unconsciousness and wakes to find the old woman has disappeared. The other passengers ominously deny Miss Froy ever existed, so Iris begins to investigate with another traveler and, as the pair sleuth, romantic sparks fly.
The Cold Light of Day

2012

The Cold Light of Day

2012
5.4
After his family is kidnapped during their sailing trip in Spain, a young Wall Street trader is confronted by the people responsible: intelligence agents looking to recover a mysterious briefcase.
All Good Things

2010

All Good Things

2010
6.1
Newly-discovered facts, court records and speculation are used to elaborate the true love story and murder mystery of the most notorious unsolved murder case in New York history.
Kimi

2022

Kimi

2022
6.2
A tech worker with agoraphobia discovers recorded evidence of a violent crime but is met with resistance when she tries to report it. Seeking justice, she must do the thing she fears the most: leave her apartment.
The Secret of NIMH

1982

The Secret of NIMH

1982
7.5
A widowed field mouse must move her family -- including an ailing son -- to escape a farmer's plow. Aided by a crow and a pack of superintelligent, escaped lab rats, the brave mother struggles to transplant her home to firmer ground.
Death on the Nile

1978

Death on the Nile

1978
7.1
As Hercule Poirot enjoys a luxurious cruise down the Nile, a newlywed heiress is found murdered on board and every elegant passenger becomes a prime suspect.
Gonjiam: Haunted Asylum

2018

Gonjiam: Haunted Asylum

2018
7.3
The crew of a horror web series travels to an abandoned asylum for a live broadcast, but they encounter much more than expected as they move deeper inside the nightmarish old building.
The Housemaid

2025

The Housemaid

2025
7.2
Trying to escape her past, Millie Calloway accepts a job as a live-in housemaid for the wealthy Nina and Andrew Winchester. But what begins as a dream job quickly unravels into something far more dangerous—a sexy, seductive game of secrets, scandal, and power.
Fanny and Alexander

1982

Fanny and Alexander

1982
7.8
As children in the loving Ekdahl family, Fanny and Alexander enjoy a happy life with their parents, who run a theater company. After their father dies unexpectedly, however, the siblings end up in a joyless home when their mother, Emilie, marries a stern bishop. The bleak situation gradually grows worse as the bishop becomes more controlling, but dedicated relatives make a valiant attempt to aid Emilie, Fanny and Alexander.