Popular Mystery Movies on Plex - Page 24

The Fifth Cord

1971

The Fifth Cord

1971
6.6
A journalist finds himself on the trail of a murderer who's been targeting people around him, while the police are considering him a suspect in their investigation.
Red Woods

2021

Red Woods

2021
5.4
A group of urbex enthusiasts travel to the backwoods of Appalachia to capture footage of abandoned houses, when they unwittingly become the subjects of a much darker video - made by a different kind of "enthusiast".
Magellan

2017

Magellan

2017
5
After NASA picks up a trio of mysterious signals from within our own solar system, astronaut Roger Nelson is dispatched on a multi-year solo mission aboard the Magellan spacecraft to investigate the sources.
The House on Telegraph Hill

1951

The House on Telegraph Hill

1951
6.3
Concentration camp survivor Victoria Kowelska finds herself involved in mystery, greed, and murder when she assumes the identity of a dead friend in order to gain passage to America.
Strange Behavior

1981

Strange Behavior

1981
5.4
When the teenagers in a small Illinois town start getting murdered, the police chief makes a connection to the mysterious scientific experiments being done at the local university and must stop them before his own son is dragged into the deadly scheme.
Bluebeard

2017

Bluebeard

2017
6.8
A doctor finds himself in the middle of an unsolved serial murder case after discovering a secret from a sedated patient. When dismembered bodies show up close to home, he must solve the riddle before the killer realizes what he knows.
They Wait

2007

They Wait

2007
5.3
Jason and his wife, Sarah, leave their adopted home of Shanghai and travel to Vancouver, British Columbia, for his uncle's funeral, staying with his Aunt Mei. Already disoriented, Jason and Sarah are unnerved when their son, Sam, begins seeing ghosts and violent deaths. After Sam is hospitalized, Sarah consults with a pharmacist who's well-informed about Chinese mythology and who tells her that supernatural forces threaten her son.
The Ghoul

1933

The Ghoul

1933
5.5
British Egyptologist, Professor Morlant, seeks immortality through the power of a jewel buried in the tomb of an Oriental idol. Upon his death, Morlant returns to earth to seek vengeance upon those who removed the jewel from his grave.
Nature of the Beast

1995

Nature of the Beast

1995
5.9
Two men, both hiding a deadly secret, are on a murderous rampage through the desert.
The Blackout

1997

The Blackout

1997
5.8
A debauched Hollywood movie actor tries to piece together one wild night in Miami years earlier which remains a drug-induced blur, and soon finds out that some questions about his past are best left unanswered.
The Curse of the Necklace

2024

The Curse of the Necklace

2024
5.9
After separating due to his unpredictable alcohol infused temper, Frank try to win his wife Laura back by giving her a beautiful antique necklace he finds in an old 1938 evidence bag at the station. Unfortunately, the necklace is a conduit for the tormented soul of an evil boy from long ago, and Laura and her daughters find themselves in terrible danger from a little boy who no longer exists.
The Axiom

2019

The Axiom

2019
5.5
At the risk of her group's safety, a young woman travels into a National Forest where her sister has become trapped in a multi-dimensional world of monsters.
Endless Night

1972

Endless Night

1972
6.2
Shiftless dreamer Michael Rogers fantasizes about a lifestyle above his means and marries a wealthy, young girl who just came of age. They hire a famous architect to build their dream home amidst a series of suspicious incidents. The spouse has dark intentions toward his naive, inexperienced bride. Secrets from his past and sinister ties to their house guest Greta lead to a terrible turn of unexpected events.
Fear in the Night

1972

Fear in the Night

1972
5.9
It took Peggy Heller a long time to recover from the trauma of a brutal physical assault, suffered in her youth. When she married Robert, he provided her with the love and reassurance she craved for and the two settled down in a pretty house in the grounds of the public school where Robert was a master. But the headmaster of the school is not what he seems and Peggy is convinced he means to harm her - is her fear a figment of her tortured imagination or are there forces at work that intend to manipulate her anxieties with fatal consequences?
Baby Assassins

2021

Baby Assassins

2021
6.7
Chisato and Mahiro are two high school girls who are about to graduate. They also happen to both be highly skilled assassins. When the organization they work for orders them to share a room, the relationship between the pair quickly turns sour. However, when they find themselves targeted by the yakuza, the girls quickly realise that they will have to find a way to work together.
Horrors of Malformed Men

1969

Horrors of Malformed Men

1969
5.8
After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appears to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.
Impact

1949

Impact

1949
6.1
After surviving a murder attempt, an auto magnate goes into hiding so his wife can pay for the crime.
River of Fear

2022

River of Fear

2022
5.7
A local guide is asked to lead a group of influencers along the river of a remote valley. As they get deeper into the wilderness, their venture takes a frightening turn.
The Free Fall

2022

The Free Fall

2022
5.5
Sara wakes from a coma to a life she doesn't remember; a fragile, slippery reality that spirals into a nightmare where nothing is as it seems.
The In Crowd

2000

The In Crowd

2000
4.6
A mentally disturbed young woman takes a job at a posh country club and falls in with a clique of wealthy college kids where she's taken under the wing of the clique's twisted leader, who harbors some dark secrets too terrifying to tell.