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Plot summary

Dark Alibi (1946) Plot Summary & Timeline

Dark Alibi (1946) movie poster

Dark Alibi is a 1946 crime and mystery film directed by Phil Karlson, running 1 hour 1 minute. This page retells the whole story in 700 words (about 3 minutes to read) and covers 14 key events in order, 16 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for Dark Alibi.

to read the plot summary
3 min
key events in the timeline
14
characters profiled
16
themes explained
3
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Dark Alibi (1946) movie poster
Released
Runtime
1h 1m
Director
Phil Karlson
Original language
English
No spoilers

What Is Dark Alibi About?

The premise of Dark Alibi in 274 words, with nothing given away. The full story follows below.

In a city where the weight of a conviction can seal a fate as swiftly as a gavel, three men stand on the brink of an irreversible sentence. The atmosphere is thick with the clatter of courtroom drama and a pervasive sense that justice, while blind, may sometimes be misdirected. The lives caught in this legal vortex are ordinary enough—workers, fathers, a son—yet they are thrust into a narrative that questions the very foundations of the system meant to protect them.

Enter Charlie, a private investigator whose instincts refuse to accept the surface story. He moves through the dimly lit backstreets and cramped offices with a blend of methodical precision and gritty intuition, constantly probing the gaps left by hurried police work. The case pulls him toward a tangle of forensic curiosities, especially the seemingly ironclad fingerprint evidence that now appears suspiciously malleable. Alongside the somber figure of Thomas Harley, a man whose past casts a long shadow over his present, Charlie’s curiosity becomes a relentless force, compelling him to sift through layers of paperwork, testimonies, and secretive whispers that hint at something far more engineered than a simple robbery.

As the deadline looms, the tone grows taut, a quiet storm of doubt and determination swelling beneath every conversation. Charlie’s pursuit is not just about exonerating the condemned—it becomes a quest to peel back the facade of the official narrative and uncover the hidden hand that choreographed the crime. The film invites viewers into a world where every fingerprint could be a clue, every alibi a potential riddle, and where the true battle lies in exposing the mastermind lurking behind the veil of certainty.

Full plot

What Happens in Dark Alibi?

The complete story of Dark Alibi, from the first scene to the last, in 700 words (about 3 minutes). Spoilers throughout. Names in the text link to 11 cast member pages.

Spoilers ahead

Thomas Harley, Edward Earle an ex-convict who served time in prison twenty years ago, is wrongfully arrested for a bank robbery he did not commit. The police have found fingerprints at the crime scene, incriminating Harley, even though he was present at the Carey Theatrical Warehouse at the time of the crime. The case looks airtight, and the motive seems clear, but Harley’s plea of innocence is tangled in a web of misdirection and old grudges that Colored his fate in the courtroom.

The authorities state their case with the blunt efficiency of the era, while Harley’s daughter Harley’s worried pleas go unanswered. Harley’s daughter June Teala Loring begs private investigator Charlie Chan Sidney Toler to help prove her father’s innocence. Chan, a calm and observant investigator, senses there is more beneath the surface than a straightforward fingerprint mistake, and he agrees to take the case with a careful plan and a clear sense of justice.

With nine days before Harley’s scheduled execution, Chan digs into the suspicious note that supposedly connected Harley to the warehouse. He discovers the note was typed on a typewriter belonging to Mrs. Foss Edna Holland, Harley’s landlady who often rents to ex-cons. To widen the circle, Chan talks to the other tenants in the building: the poor Miss Petrie Janet Shaw, the bookkeeper Mr. Johnson Milton Parsons, the salesman Mr. Danvers Ray Walker, and the showgirl Emily Evans Joyce Compton, whose work costume had been found in the warehouse near the crime scene. Both Danvers and Evans had been in other cities at the times of the bank robberies there, suggesting a broader pattern than a single, isolated incident.

On the way to the prison to see Harley, Chan is attacked: Chan, his son Tommy Chan Benson Fong, and the chauffeur Birmingham Brown Mantan Moreland are shot at. This early violence convinces Chan that they are on the right track and that the fingerprints at the crime scene must have been planted by someone else—not Harley. The investigation uncovers a troubling pattern: the same MO appears in other robberies, and the perpetrators always end up in the same prison, hinting at a larger conspiracy that crosses borders of trust and loyalty.

The deeper truth begins to emerge when Miss Petrie is revealed to be married; her husband is Jimmy Slade, a convict who works in the prison’s fingerprint department. The tension escalates as Miss Petrie is run over and killed by a truck outside the warehouse, while Johnson is at the scene when Chan arrives. Chan returns to the prison to inspect the fingerprint department more closely and discovers that someone has been exchanging print cards, tampering with the evidence to cover their tracks.

Miss Petrie’s husband Slade learns of Chan’s suspicions and attempts to escape, but is wounded when his gun explodes. Slade dies from those wounds without revealing crucial information, and Chan pushes for fresh prints from everyone living in Harley’s building, including Mr. Johnson. The trail leads back to the prison, where Chan discovers that Johnson’s prints are all over one of the print cards in the facility.

Chan returns to the warehouse again and finds the equipment used to forge fingerprints in the truck that ran Petrie over. Danvers is waiting there and confesses that he killed Johnson to stop him from talking, and now he tries to kill Chan as well. Chan outsmarts him and Danvers is arrested for all of the robberies. Harley is finally released from prison, and a final, troubling truth is revealed: George Holmes plays Hugh Kenzie, the true mastermind behind the operation.

In the closing moments, Chan tells Harley the surprising truth about June’s relationship. June’s boyfriend, Hugh Kenzie, was the leader of the robbers and used Harley as a convenient fall guy whenever the plan looked at risk. Harley’s innocence is affirmed, but the case leaves a lasting impression on everyone involved, including June, who must come to terms with the fact that love and loyalty can be tangled in schemes that are far bigger than personal grievances. The resolution emphasizes Chan’s tireless method—careful interviews, cross-checking alibis, and following the physical traces of evidence—to uncover the truth that the official record had obscured.

Timeline

Dark Alibi Timeline: Every Key Event in Order

14 key events in the order they happen, from “Wrongful arrest and death sentence” to “Hugh Kenzie exposed as mastermind”. 14 events name a place, across 12 locations.

  1. 1

    Wrongful arrest and death sentence

    Thomas Harley is arrested for a bank robbery he didn't commit. Fingerprints at the crime scene implicate him, but he has an alibi tied to being at the Carey Theatrical Warehouse. He is sentenced to death and sent to prison to await execution.

    When:Day of the robbery Where:City Police Station

  2. 2

    June seeks help from Charlie Chan

    Harley's daughter June pleads with private investigator Charlie Chan to prove her father's innocence. Chan agrees to take the case, moved by the family’s desperation and the unclear evidence. He begins assembling a plan to uncover the truth.

    When:Shortly after the arrest Where:June's home

  3. 3

    Nine days before execution

    With Harley's execution looming in nine days, Chan launches a full inquiry into the note and the crime, determined to find a solid lead. He focuses on verifying the note's origin and identifying potential insiders. The clock adds pressure to every decision.

    When:Nine days before Harley's scheduled execution Where:Chan's office

  4. 4

    Note traced to Mrs. Foss's typewriter

    The note that supposedly came from Dave Wyatt is traced to a typewriter owned by Mrs. Foss, the landlady who rents to ex-convicts. Chan suspects the note was planted to frame Harley and shifts the investigation toward the building's residents. This discovery reveals a possible inside link.

    When:Early in the investigation Where:Mrs. Foss's residence / building

  5. 5

    Interviews with tenants reveal leads

    Chan interviews Miss Petrie, Mr. Johnson, Mr. Danvers, and Emily Evans. Evans's work costume is found near the warehouse crime scene, suggesting a connection. Both Danvers and Evans had been in other cities during the times of other robberies, raising questions about their involvement.

    When:Early investigation Where:Carey Theatrical Warehouse area / building

  6. 6

    Attack on the way to prison

    On the way to the prison to visit Harley, Chan, his son Tommy, and their chauffeur Birmingham are shot at. The attack convinces them they are on the right track and that someone is trying to derail the investigation. The danger underscores the high stakes of the case.

    When:During transport to prison Where:On the road to the prison

  7. 7

    Prints may be forged; MO repeats

    Chan realizes the fingerprints at the crime scenes may have been planted by another party. He discovers a pattern across multiple robberies: the same MO, and the perpetrators end up in the same prison. This points to a systemic manipulation rather than a single culprit.

    When:During early investigations Where:Various crime scenes / prison fingerprint rooms

  8. 8

    Petrie is linked to a prison insider

    The quiet Miss Petrie is revealed to be married to Jimmy Slade, a convict who works in the prison's fingerprint department. This insider connection raises suspicions that the fingerprint tampering could involve prison staff. The discovery broadens the scope of the mystery.

    When:During investigation Where:Prison fingerprint department

  9. 9

    Miss Petrie is killed

    Miss Petrie is run over by a truck outside the warehouse, marking a deadly turn in the case. Johnson is at the scene when Chan arrives, suggesting a web of witnesses who may hold crucial information. The murder intensifies the urgency to expose the truth.

    When:Following Petrie's murder Where:Outside the warehouse

  10. 10

    Slade's escape attempt and death

    Jimmy Slade, Petrie's husband and a prison insider, hears of Chan's suspicions and attempts to escape. His gun explodes, wounds him fatally, and he dies without revealing information. The incident removes a potential insider who might have been a link in the conspiracy.

    When:After the Petrie murder Where:Prison

Show the other 4 events of Dark Alibi
  1. 11

    New prints demanded; Johnson implicated

    Chan orders fresh fingerprint cards from everyone living in Harley's building. Johnson's prints appear on one card, suggesting tampering and hinting at a mole within the system. This finding narrows the field and points toward internal complicity.

    When:Mid-investigation Where:Harley's building

  2. 12

    Confrontation at the warehouse

    Chan returns to the warehouse and uncovers equipment used to forge fingerprints in the truck involved in Petrie's death. Danvers confronts Chan, confessing his role in the robberies, and is arrested for all the crimes. The warehouse confrontation becomes the turning point of the case.

    When:Climax of investigation Where:Carey Theatrical Warehouse

  3. 13

    Harley is released

    Harley is finally released from prison, vindicated by Chan's findings which prove his innocence. The truth about the bank robbery frees him and closes the central mystery of the case. The community breathes a sigh of relief as the burden is lifted.

    When:End of case Where:Prison

  4. 14

    Hugh Kenzie exposed as mastermind

    Chan reveals that June's boyfriend, Hugh Kenzie, was the actual leader of the robberies and had framed Harley because Harley opposed the troubled engagement. The revelation ties the loose ends together and clears Harley completely. The villain's plan collapses under careful detective work.

    When:Final resolution Where:Chan's office

Characters

Who Are the Main Characters in Dark Alibi?

16 characters, among them Charlie Chan (Sidney Toler), Thomas Harley (Edward Earle) and June Harley (Teala Loring): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • CC

    Charlie Chan (Sidney Toler)

    Played by Sidney Toler

    A seasoned private investigator known for his calm demeanor, keen intellect, and methodical approach. He takes on Harley’s case to uncover the truth behind the wrongful accusation, relying on evidence and careful reasoning.

    • 🕵️ Detective
    • 🧠 Mastermind
    • 🔎 Investigation
  • TH

    Thomas Harley (Edward Earle)

    Played by Edward Earle

    An ex-convict who has already served time and is wrongfully arrested for a bank robbery. He faces the execution deadline with quiet resilience, insisting on his innocence.

    • 🔒 Injustice
    • 🧭 Misjudgment
    • 🕵️‍♂️ Wanted
  • JH

    June Harley (Teala Loring)

    Played by Teala Loring

    Harley’s daughter who implores Charlie Chan to prove her father’s innocence. She becomes deeply involved in the investigation, driven by family loyalty.

    • 👩‍👧 Family
    • 🕵️‍♀️ Investigation
    • 🗝️ Motivation
  • EE

    Emily Evans (Joyce Compton)

    Played by Joyce Compton

    A showgirl whose work costume is found near the crime scene and who, along with others, becomes entangled in the case. She travels with the investigation and has knowledge of the suspects’ whereabouts.

    • 🎭 Showgirl
    • 👗 Costume
    • 🧭 Alibi
  • MP

    Miss Petrie (Janet Shaw)

    Played by Janet Shaw

    A quiet tenant who is secretly married to Jimmy Slade, a convict who works in the prison’s fingerprint department. She becomes a focal point in the mystery and is later killed.

    • 🔒 Secrets
    • 🕵️ Mystery
    • 💔 Deception
  • J(

    Johnson (Milton Parsons)

    Played by Milton Parsons

    A bookkeeper whose fingerprints appear on the crime print cards. He is found at the scene and becomes a crucial link in the forensic trail.

    • 📚 Bookkeeper
    • 🕵️‍♂️ Suspect
    • 🔍 Print evidence
  • D(

    Danvers (Ray Walker)

    Played by Ray Walker

    A salesman connected to the robberies who turns violent to protect the operation. He kills Johnson to seal the case and later attempts to kill Chan.

    • 💼 Criminal
    • 🗡️ Violence
    • 🕵️‍♂️ Suspect
  • BB

    Birmingham Brown (Mantan Moreland)

    Played by Mantan Moreland

    Charlie Chan’s loyal chauffeur and assistant. He provides support during investigations and helps keep the investigation running smoothly.

    • 🚗 Sidekick
    • 👔 Support
    • 🧭 Loyal
  • HK

    Hugh Kenzie (George Holmes)

    Played by George Holmes

    June Harley’s boyfriend and the mastermind behind the robberies. He manipulates the evidence to frame Harley and control the situation.

    • 👤 Leader
    • 🧭 Manipulator
    • 🕵️‍♂️ Criminal
  • JS

    Jimmy Slade (Anthony Warde)

    Played by Anthony Warde

    A convict married to Miss Petrie who works in the prison’s fingerprint department and plays a central role in shaping the crime’s fingerprint hoax.

    • 👤 Convict
    • 🗝️ Fingerprint
    • 🧩 Mastermind
  • MF

    Mrs. Foss (Edna Holland)

    Played by Edna Holland

    Harley’s landlady who rents to ex-convicts and owns the typewriter used to forge the note that starts the investigation.

    • 🏘️ Landlady
    • 🧰 Forensic Source
    • 🗝️ Key witness
  • TC

    Tommy Chan (Benson Fong)

    Played by Benson Fong

    Charlie Chan’s son who accompanies his father and aids the investigation during the case.

    • 👦 Family
    • 🧭 Helper
    • 🕵️‍♂️ Ally
  • B(

    Brand (George Eldredge)

    Played by George Eldredge

    Prison staff or inmate named Brand who appears in the prison milieu surrounding the fingerprint scam.

    • 🏛️ Prison
    • 🧩 Minor
    • 🕵️‍♂️ Mystery
  • AM

    Anthony Morgan (John Eldredge)

    Played by John Eldredge

    A character connected to the broader criminal scheme; not deeply explored in the summary but present in the case.

    • 🕵️‍♂️ Minor
    • 🧭 Criminal
  • WC

    Warden Cameron (Russell Hicks)

    Played by Russell Hicks

    The prison warden who oversees Harley’s confinement and interacts with the investigation’s progress.

    • 🏛️ Authority
    • 👮‍♂️ Prison
    • 🎭 Role
  • P(

    Punchy (Meyer Grace)

    Played by Meyer Grace

    A tenant in the building who adds color to the local community and helps populate the cast of suspects.

    • 👥 Neighbor
    • 🗂️ Supporting
Setting

Where and When Is Dark Alibi Set?

Dark Alibi is set in Carey Theatrical Warehouse and prison. Here is why the place matters to the story.

Where

Carey Theatrical Warehouse, prison

The Carey Theatrical Warehouse serves as the central crime scene where the alleged robbery unfolds. The investigation expands to a nearby prison and a tenants’ building, linking ex-convicts and clues across locations. These settings create a tight network of danger and intrigue that drive the investigation.

  • 🏢 Urban crime
  • 🧭 Industrial setting
  • 🗂️ Warehouse
Themes

What Are the Themes of Dark Alibi?

3 ideas the story keeps returning to, among them Justice, Investigation and Deception.

  1. 01

    Justice

    Thomas Harley’s wrongful conviction drives the plot and exposes flaws in the system. Charlie Chan pursues truth through careful examination of evidence rather than accepting appearances. The film highlights how clever criminals can manipulate apparent proof, like fingerprints, to frame the innocent. Ultimately, the pursuit of justice hinges on uncovering hidden motives and restoring Harley’s innocence.

  2. 02

    Investigation

    Chan traces a suspicious note to its source and tests alibis by interviewing tenants connected to the crime. The typewriter belonging to Mrs. Foss ties multiple suspects to the crime, revealing a web of deception. By cross-checking prints and alibis, Chan uncovers the true pattern behind the robberies. The nine-day countdown adds urgency to the investigation.

  3. 03

    Deception

    The case hinges on forged fingerprints and swapped print cards designed to mislead investigators. Criminals exploit the prison’s fingerprint department to cover their tracks and silence witnesses. The confrontation climaxes when the real culprit is exposed and the false trail is closed. The narrative shows how truth can be buried beneath a carefully constructed lie.

Tone & mood

What Kind of Film Is Dark Alibi?

Tense in tone, with fast pacing and a moderate story, going by the plot summary.

Tone
Tense
Pacing
Fast
Story
Moderate
Intensity
Medium
Ending
Happy

A tense and fast-paced investigative thriller that generates urgency and suspense as a detective races against a deadline to expose a conspiracy and prevent an unjust execution.

  • tense
  • suspenseful
  • investigative
  • urgent
  • methodical
  • anxious
  • crime investigation
  • false accusation
  • forgery
  • race against time

Content notes: vehicular homicide, death penalty, murder, attempted murder.

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FAQ

Dark Alibi Plot Questions

5 quick answers about Dark Alibi, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Dark Alibi about?

In a city where the weight of a conviction can seal a fate as swiftly as a gavel, three men stand on the brink of an irreversible sentence. The atmosphere is thick with the clatter of courtroom drama and a pervasive sense that justice, while blind, may sometimes be misdirected.

Read the full plot summary

When and where does Dark Alibi take place?

Dark Alibi is set in Carey Theatrical Warehouse and prison. The Carey Theatrical Warehouse serves as the central crime scene where the alleged robbery unfolds. The investigation expands to a nearby prison and a tenants’ building, linking ex-convicts and clues across locations.

The setting explained

Who are the main characters in Dark Alibi?

The story follows Charlie Chan (Sidney Toler) (played by Sidney Toler), Thomas Harley (Edward Earle) (played by Edward Earle), June Harley (Teala Loring) (played by Teala Loring) and Emily Evans (Joyce Compton) (played by Joyce Compton); the character guide covers 16 characters in all.

All the characters

What are the main themes of Dark Alibi?

The summary picks out 3 themes: Justice, Investigation and Deception.

The themes explained

Who directed Dark Alibi?

Dark Alibi (1946) was directed by Phil Karlson and runs 1 hour 1 minute.

Phil Karlson’s films

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