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Proper Whodunits

Detective investigations, locked-room puzzles, and murder mysteries with clues to follow.

40 movies · Includes Psycho, Vertigo, and The Third Man.

List last changed October 12, 2026 · How scores work

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Psycho
90
Netflix

Psycho

1960 · 109m

SlasherPsychological ThrillerDetective

When larcenous real estate clerk Marion Crane goes on the lam with a wad of cash and hopes of starting a new life, she ends up at the notorious…

Vertigo
88

Vertigo

1958 · 128m

Psychological ThrillerDetectiveMystery

A retired San Francisco detective suffering from acrophobia investigates the strange activities of an old friend's wife, all the while becoming…

The Third Man
88
Tubi

The Third Man

1949 · 105m

DetectiveThrillerMystery

In postwar Vienna, Austria, Holly Martins, a writer of pulp Westerns, arrives penniless as a guest of his childhood chum Harry Lime, only to learn…

L.A. Confidential
87
Prime

L.A. Confidential

1997 · 138m

ProceduralDetectiveCrime

Three detectives in the corrupt and brutal L.A.

M
87
Max

M

1931 · 110m

ProceduralMob / MafiaDetective

In this classic German thriller, Hans Beckert, a serial killer who preys on children, becomes the focus of a massive Berlin police manhunt.

Chinatown
87

Chinatown

1974 · 130m

ConspiracyDetectiveCrime

Private eye Jake Gittes lives off of the murky moral climate of sunbaked, pre-World War II Southern California.

Knives Out
83

Knives Out

2019 · 131m

ProceduralDetectiveComedy

When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective…

The Secret in Their Eyes
83
Hulu

The Secret in Their Eyes

2009 · 130m

ProceduralDetectiveMystery

Hoping to put to rest years of unease concerning a past case, retired criminal investigator Benjamín begins writing a novel based on the unsolved…

Gone Girl
82

Gone Girl

2014 · 149m

Psychological ThrillerProceduralDetective

With his wife's disappearance having become the focus of an intense media circus, a man sees the spotlight turned on him when it's suspected that…

Who Framed Roger Rabbit
82
Disney+

Who Framed Roger Rabbit

1988 · 104m

DetectiveFantasyAnimation

Toon star Roger is worried that his wife Jessica is playing pattycake with someone else, so the studio hires detective Eddie Valiant to snoop on her.

Se7en
81
Paramount+

Se7en

1995 · 127m

ProceduralDetectiveSerial Killer

Two homicide detectives are on a desperate hunt for a serial killer whose crimes are based on the "seven deadly sins" in this dark and haunting…

Heat
81
Netflix

Heat

1995 · 170m

HeistProceduralMob / Mafia

Obsessive master thief Neil McCauley leads a top-notch crew on various daring heists throughout Los Angeles while determined detective Vincent…

Mulholland Drive
81

Mulholland Drive

2001 · 147m

ProceduralDetectiveThriller

Blonde Betty Elms has only just arrived in Hollywood to become a movie star when she meets an enigmatic brunette with amnesia.

Memories of Murder
81

Memories of Murder

2003 · 131m

ProceduralDetectiveBased on a True Story

A sadistic serial rapist and murderer of young women terrorizes a small province in 1980s South Korea.

Dial M for Murder
81
Tubi

Dial M for Murder

1954 · 105m

ProceduralDetectiveThriller

When her American lover visits London, a wealthy woman’s jealous husband hatches a plan to murder her and inherit her fortune.

Dirty Harry
81

Dirty Harry

1971 · 102m

ProceduralDetectiveSerial Killer

When a madman dubbed 'Scorpio' terrorizes San Francisco, hard-nosed cop, Harry Callahan – famous for his take-no-prisoners approach to law…

The Wailing
81

The Wailing

2016 · 156m

Zombie HorrorSupernatural HorrorDetective

A stranger arrives in a little village and soon after a mysterious sickness starts spreading.

Zodiac
80
Paramount+

Zodiac

2007 · 157m

ProceduralDetectiveSerial Killer

Police conduct a manhunt for the Zodiac Killer, a serial killer who terrorized the San Francisco Bay Area during the late 1960s and early 1970s,…

Prisoners
79

Prisoners

2013 · 153m

Psychological ThrillerProceduralDetective

After his six-year-old daughter is abducted, a desperate father takes justice into his own hands when he loses faith in the detective leading the…

Blue Velvet
79
Tubi

Blue Velvet

1986 · 120m

ProceduralDetectiveMystery

The discovery of a severed human ear found in a field leads a young man on an investigation related to a beautiful, mysterious nightclub singer…

Source Code
78
Tubi

Source Code

2011 · 93m

Military Sci-FiCyberpunkTime-Travel Sci-Fi

When decorated soldier Captain Colter Stevens wakes up in the body of an unknown man, he discovers he's part of a mission to find the bomber of a…

The Girl with the Dragon Tattoo
78
Netflix

The Girl with the Dragon Tattoo

2011 · 158m

ProceduralCyberpunkDetective

Disgraced journalist Mikael Blomkvist investigates the disappearance of a weary patriarch's niece from 40 years ago.

Wind River
78
Netflix

Wind River

2017 · 107m

ProceduralDetectiveCrime

An FBI agent teams with the town's veteran game tracker to investigate a murder that occurred on a Native American reservation.

Gone Baby Gone
78
Paramount+

Gone Baby Gone

2007 · 113m

HeistProceduralDetective

When 4 year old Amanda McCready disappears from her home and the police make little headway in solving the case, the girl's aunt, Beatrice…

Glass Onion: A Knives Out Mystery
77
Netflix

Glass Onion: A Knives Out Mystery

2022 · 140m

Dark ComedyProceduralDetective

World-famous detective Benoit Blanc heads to Greece to peel back the layers of a mystery surrounding a tech billionaire and his eclectic crew of…

Insomnia
77
Apple TV+

Insomnia

2002 · 118m

ProceduralDetectiveThriller

Two Los Angeles homicide detectives are dispatched to a northern town where the sun doesn't set to investigate the methodical murder of a local teen.

True Romance
77
Netflix

True Romance

1993 · 119m

ProceduralMob / MafiaDetective

Clarence marries hooker Alabama, steals cocaine from her pimp, and tries to sell it in Hollywood, while the owners of the coke try to reclaim it.

The Nice Guys
76

The Nice Guys

2016 · 116m

ProceduralDetectiveConspiracy

A private eye investigates the apparent suicide of a fading porn star in 1970s Los Angeles and uncovers a conspiracy.

Kiss Kiss Bang Bang
76

Kiss Kiss Bang Bang

2005 · 103m

ProceduralDetectiveComedy

A petty thief posing as an actor is brought to Los Angeles for an unlikely audition and finds himself in the middle of a murder investigation…

Shutter Island
75
Paramount+

Shutter Island

2010 · 138m

Psychological ThrillerProceduralMedical Drama

World War II soldier-turned-U.S.

21 Jump Street
74
Netflix

21 Jump Street

2012 · 109m

ProceduralHigh SchoolDetective

When cops Schmidt and Jenko join the secret Jump Street unit, they use their youthful appearances to go undercover as high school students.

Cape Fear
74
Prime

Cape Fear

1991 · 128m

Psychological ThrillerLegal DramaPrison

Sam Bowden is a small-town corporate attorney.

Enola Holmes
73
Netflix

Enola Holmes

2020 · 124m

ProceduralDetectiveAdventure

While searching for her missing mother, intrepid teen Enola Holmes uses her sleuthing skills to outsmart big brother Sherlock and help a runaway lord.

Enola Holmes 2
73
Netflix

Enola Holmes 2

2022 · 131m

ProceduralDetectiveAdventure

Enola takes on her first official case as a detective, but to solve the mystery of a missing girl, she'll need help from friends — and brother…

Frequency
72
Tubi

Frequency

2000 · 118m

Time-Travel Sci-FiProceduralDetective

When a rare phenomenon gives police officer John Sullivan the chance to speak to his father, 30 years in the past, he takes the opportunity to…

State of Play
72

State of Play

2009 · 127m

ProceduralPoliticalDetective

When a congressional aide is killed, a Washington, D.C.

Falling Down
71

Falling Down

1993 · 113m

ProceduralDetectiveCrime

An ordinary man frustrated with the various flaws he sees in society begins to psychotically and violently lash out against them.

Mr. Holmes
71
Paramount+

Mr. Holmes

2015 · 104m

ProceduralDetectiveDrama

In 1947, long-retired and near the end of his life, Sherlock Holmes grapples with an unreliable memory and must rely on his housekeeper's son as…

Sherlock Holmes
70

Sherlock Holmes

2009 · 129m

ProceduralDetectiveSerial Killer

Eccentric consulting detective Sherlock Holmes and Doctor John Watson battle to bring down a new nemesis and unravel a deadly plot that could…

Inherent Vice
70

Inherent Vice

2014 · 149m

ProceduralLegal DramaDetective

In Los Angeles at the turn of the 1970s, drug-fueled detective Larry "Doc" Sportello investigates the disappearance of an ex-girlfriend.

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