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City in Darkness (1939) Plot Summary & Timeline

City in Darkness (1939) movie poster

City in Darkness is a 1939 mystery and crime film directed by Herbert I. Leeds, running 1 hour 15 minutes. This page retells the whole story in 438 words (about 2 minutes to read) and covers 13 key events in order, 8 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 City in Darkness.

to read the plot summary
2 min
key events in the timeline
13
characters profiled
8
themes explained
3
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City in Darkness (1939) movie poster
Released
Runtime
1h 15m
Director
Herbert I. Leeds
Original language
English
No spoilers

What Is City in Darkness About?

The premise of City in Darkness in 279 words, with nothing given away. The full story follows below.

In September 1938, Paris wears a cloak of perpetual night. The city’s streets are periodically swallowed by blackouts, a nervous response to an escalating European crisis that leaves the familiar skyline flickering between light and shadow. The atmosphere hums with a uneasy mix of wartime anxiety and everyday life, where café conversations are punctuated by rumors of annexations, and the looming specter of a larger conflict hangs over every hurried commuter. The darkness becomes a character in its own right, turning ordinary corners into places of whispered intrigue.

Amid this veil of uncertainty, Charlie Chan arrives in the City of Light for a World War I reunion, carrying the weight of a legendary detective reputation that precedes him. Though a visitor, his keen eye and methodical patience quickly draw the attention of the local authorities, who are struggling to keep order in a city where the lights—and the law—are often out of sync. The police hierarchy, represented by J. Romaine, the Prefect of Police, is wary yet hopeful that Chan’s seasoned perspective might illuminate a case that threatens to unravel the fragile peace.

The nascent investigation forces Chan to navigate a Paris where the shadows conceal more than just the lack of illumination. Alongside Marcel Spivak, a nervous inspector eager for guidance, he must contend with a society teetering on the brink of war, where loyalties are obscured and the line between duty and survival blurs. The city’s nightly blackouts become a metaphor for the hidden motives and silent threats that linger in every alley, setting the stage for a tense, atmospheric mystery that tests Chan’s intellect and his resolve to bring light to a world inching toward darkness.

Full plot

What Happens in City in Darkness?

The complete story of City in Darkness, from the first scene to the last, in 438 words (about 2 minutes). Spoilers throughout. Names in the text link to 13 cast member pages.

Spoilers ahead

Charlie Chan, Sidney Toler, is in Paris in September 1938, navigating a city tense with the Czech annexation crisis and the looming specter of war that has scrambled travel routes and left many would‑be travelers stranded. He moves through a landscape of closed borders and worried crowds, trying to figure out how to get back to the United States while the world edges closer to conflict.

During a routine visit to the office of the Prefect of Police J. Romaine, C. Henry Gordon — who is away on business — Chan learns that Petroff, Douglass Dumbrille, a famous and influential millionaire, has been murdered. The case lands on the desk of Police Inspector Marcel Spivak, Harold Huber, a nervous, self‑conscious man who is terrified of handling a case this high profile. He asks Chan to lend his keen eye and seasoned patience to the investigation, setting the stage for a careful, layered pursuit of truth.

Spivak’s initial suspect is Antoine, the loyal butler, Pedro de Cordoba, a theory quickly complicated when Charlotte Ronnell, Dorothy Tree, is spotted fleeing the Petroff residence. A chance encounter later reveals that Marie Dubon, Lynn Bari, a local woman with a shadowy connection to Petroff’s circle, is deeply involved in the events surrounding the crime. Chan and Marie, drawn together by circumstance, head to her hotel, where Chan uncovers that Marie had been aiding her husband, Tony Madero, Richard Clarke, in clearing his name after Petroff accused him of smuggling.

A crucial lead comes from a clue in Marie’s room, steering Chan toward Louis Santelle, Leo G. Carroll, a counterfeiter with a dangerous edge. The investigation loops back to Petroff’s house, where Chan and Spivak narrowly avoid danger as they track down the burglars Lola, Barbara Leonard, and Max, Louis Mercier, along with Alex, George Davis, who had broken in just before the murder. Their inquiries also bring in Petroff’s business partner, Belescu, Noel Madison, whose involvement deepens the mystery.

Three clues crystallize the case for Chan: a dropped franc coin, a wooden leg, and a telephone left off the hook. When Belescu is shot, the trail shifts to a final confrontation as Chan and Spivak chase Charlotte Ronnell to Le Bourget Airport, where her plane crashes during takeoff and she dies. Back at headquarters, Chan reveals that Antoine, a French patriot, killed Petroff after returning home early and discovering that Petroff was selling arms to Nazi Germany. Prefect Romaine notes that Antoine will likely stand trial, but may be awarded the Legion of Honour instead of the guillotine, underscoring the era’s tangled loyalties and the uneasy balance between justice and national gratitude.

Timeline

City in Darkness Timeline: Every Key Event in Order

13 key events in the order they happen, from “Chan arrives in Paris amid a brewing crisis” to “Antoine's fate and the Legion of Honour”. 13 events name a place, across 6 locations.

  1. 1

    Chan arrives in Paris amid a brewing crisis

    Charlie Chan is visiting Paris during the Czech annexation crisis of September 1938. Transportation disruptions threaten his ability to return to the United States. The looming war casts a tense backdrop over the city, drawing Chan into a local murder investigation.

    When:September 1938 Where:Paris, France

  2. 2

    Petroff's murder shocks the police chief's office

    Word arrives that Petroff, a well-known millionaire, has been murdered. With Romaine away on business, Spivak is left in charge of the case and seeks Chan's assistance. The high-profile nature of the crime heightens the pressure on the young inspector.

    When:September 1938 Where:Petroff residence, Paris

  3. 3

    Spivak asks Chan to help with the case

    Spivak, the chief's godson and acting inspector, begs Chan to assist. He is terrified of handling such a high-profile murder alone. Chan agrees to help and begins the investigation.

    When:September 1938 Where:Police Headquarters, Paris

  4. 4

    Suspicions shift to the butler; Ronnell is spotted fleeing

    Spivak suspects his butler Antoine as the killer, but spy Charlotte Ronnell is seen fleeing the Petroff residence, suggesting another layer of intrigue. Chan recognizes that the case involves more players than a simple domestic crime. The seeds of a conspiracy begin to surface.

    When:September 1938 Where:Petroff residence, Paris

  5. 5

    Chan uncovers Marie Dubon's involvement

    Through a chance encounter, Chan discovers local woman Marie Dubon is involved in the case. He and Spivak head to her hotel to question her. Chan learns Dubon had been helping her husband, Tony Madero, clear his name after Petroff accused him of smuggling.

    When:September 1938 Where:Dubon Hotel, Paris

  6. 6

    Dubon connection to the motive emerges

    Chan discovers Marie Dubon was helping her husband, Tony Madero, clear his name after Petroff's accusation of smuggling. This connection ties Dubon to the motive for the murder. A clue in Dubon's room begins to point toward a counterfeiter.

    When:September 1938 Where:Dubon Hotel, Paris

  7. 7

    Clue leads to counterfeiter Louis Santelle

    Following the clue in Dubon's room, Chan interrogates counterfeiter Louis Santelle. Santelle nearly kills Chan during the confrontation, underscoring the danger surrounding the case. The detective begins to understand three key clues emerging from the evidence.

    When:September 1938 Where:Police Headquarters, Paris

  8. 8

    Belescu and burglars are traced at Petroff's home

    Back at Petroff's household, Chan and Spivak track down burglars Lola, Max, and Alex who had broken in before the murder. They also interrogate Petroff's business partner Belescu. Belescu is shot during the interrogation, heightening the urgency of solving the case.

    When:September 1938 Where:Petroff residence, Paris

  9. 9

    Three clues crystallize in the case

    Chan realizes three clues are key: a dropped franc coin, a wooden leg, and a telephone left off the hook. These clues tie together disparate threads of the crime and point toward the perpetrator. The connections suggest a planned, staged sequence of events.

    When:September 1938 Where:Paris, France

  10. 10

    Ronnell pursued to Le Bourget Airport

    With Belescu shot, Chan and Spivak chase Charlotte Ronnell to Le Bourget Airport. The pursuit escalates as Ronnell attempts to flee by plane. The tense chase reveals the danger surrounding the case.

    When:September 1938 Where:Le Bourget Airport, Paris

Show the other 3 events of City in Darkness
  1. 11

    Ronnell's plane crashes; she dies

    Ronnell's plane crashes during takeoff, and she dies in the accident. The death removes a key spy figure and forces the investigation to shift its focus. Chan's mind begins to assemble the pieces into a coherent motive.

    When:September 1938 Where:Le Bourget Airport, Paris

  2. 12

    Antoine is revealed as Petroff's killer

    Chan returns to the police headquarters and reveals that Antoine, Petroff's butler, killed Petroff after discovering he was selling arms to Nazi Germany. The revelation links the earlier suspicions to a concrete motive and perpetrator. The truth complicates what justice might look like in this crisis.

    When:September 1938 Where:Police Headquarters, Paris

  3. 13

    Antoine's fate and the Legion of Honour

    Prefect Romaine says Antoine will stand trial for murder, but his patriotism makes it likely he will receive the Legion of Honour rather than the guillotine. The case ends with a sense of moral ambiguity amid the looming war. Chan closes the file knowing the city has survived another peril, for now.

    When:September 1938 Where:Prefect Romaine's office, Paris

Characters

Who Are the Main Characters in City in Darkness?

8 characters, among them Charlie Chan (Sidney Toler), Inspector Marcel Spivak (Harold Huber) and Petroff (B. Petroff): 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 calm, brilliant detective whose arrival in Paris sparks the investigation. He pieces together disparate clues with logical precision and navigates the complex web of suspects. His presence balances Inspector Spivak's nerves, guiding the case toward a clear solution. He ultimately reveals the killer and exposes the underlying arms-dealing plot tied to Nazi Germany.

    • 🕵️ Detective
    • 🧠 Clever
    • 🗺️ Investigative
  • Harold Huber as Inspector Marcel Spivak (Harold Huber) in City in Darkness

    Inspector Marcel Spivak (Harold Huber)

    Played by Harold Huber

    The prefect's bumbling inspector left in charge in the chief's absence, he is apprehensive about handling a high-profile murder. He relies on Chan's expertise and struggles with confidence, providing a human counterpoint to Chan's certainty. His collaboration with Chan is essential to advancing the investigation. By the end, he plays a key role in the pursuit of the truth and the arrest.

    • 🕵️ Detective
    • 🧠 Nervous
    • 🤝 Partnership
  • P(

    Petroff (B. Petroff)

    Played by Douglass Dumbrille

    A wealthy arms dealer whose murder triggers the investigation. His illicit activities—selling arms to Nazi Germany—are central to the case and its political implications. His death exposes a broader network of crime and geopolitics threaded through Paris.

    • 🕵️ Detective
    • 🧠 Cunning
  • CR

    Charlotte Ronnell

    Played by Dorothy Tree

    A spy who is spotted fleeing Petroff's residence, entangled with Marie Dubon and the case's secrets. Her actions contribute to the atmosphere of intrigue and misdirection that Chan must navigate. She represents the perilous blend of espionage and crime in pre-war Paris.

    • 🕵️ Detective
    • 🧠 Mysterious
  • MD

    Marie Dubon (Lynn Bari)

    Played by Lynn Bari

    A local woman connected to her husband Tony Madero, involved in attempts to clear his name amid scandal. Her presence ties personal relationships to the broader investigation, complicating motives and alibis. She provides critical links between domestic concerns and the crime's geopolitical stakes.

    • 🕵️ Detective
    • 🧠 Clever
  • Leo G. Carroll as Louis Santelle (Leo G. Carroll) in City in Darkness

    Louis Santelle (Leo G. Carroll)

    Played by Leo G. Carroll

    A counterfeiter who nearly clashes with Chan during a tense confrontation. His role as a burglary accomplice highlights the intersection of white-collar crime and the Petroff case. He serves as a pivotal link in the chain of clues that Chan follows.

    • 🕵️ Detective
    • 🧠 Cunning
  • B(

    Belescu (Noe Madison)

    Played by Noel Madison

    Petroff's business partner who becomes a target in the investigation and is connected to the broader plot. His involvement adds another layer to the crime network Chan is unraveling. His fate underscores the dangers present in the case.

    • 🕵️ Detective
    • 🧠 Suspicious
  • A(

    Antoine (Pedro de Cordoba)

    Played by Pedro de Cordoba

    A French patriot who murders Petroff after discovering the arms deals. His actions reflect the era's political passion and moral resolve. He faces trial with possible recognition for his stance, illustrating the tug-of-war between law, justice, and patriotism.

    • 🗺️ Patriotism
    • 🕵️ Detective
Setting

Where and When Is City in Darkness Set?

City in Darkness is set in Paris and Le Bourget Airport (September 1938). Here is why the time and place matter to the story.

When

September 1938

The narrative unfolds during the Munich Crisis era, when Europe teetered on the brink of war and transport networks faced disruptions. The atmosphere is thick with paranoia and urgency as investigations race against looming conflict. The era's political currents directly shape motives and opportunities for murder.

Where

Paris, Le Bourget Airport

Set in late 1930s Paris during the Czech annexation crisis, the city serves as a backdrop of political tension and urban intrigue. The investigation moves between Petroff's residence, Parisian police HQ, and Le Bourget Airport, illustrating a metropolis where crime and diplomacy mingle. Paris's polished surface hides a web of espionage, smuggling, and high-stakes pursuit.

  • 🏙️ Paris
  • ✈️ Le Bourget Airport
Themes

What Are the Themes of City in Darkness?

3 ideas the story keeps returning to, among them Investigation, Pre-War Politics and Deception.

  1. 01

    Investigation

    Charlie Chan and Inspector Spivak untangle a murder through a chain of concrete clues: a dropped franc coin, a wooden leg, and a telephone left off the hook. The pair trace suspects from Petroff's household to local associates, testing alibis and uncovering hidden motives. Chan's calm, methodical reasoning—complemented by Spivak's nerves—drives the case toward a solution. The investigation reveals how personal secrets intersect with larger political schemes.

  2. 02

    Pre-War Politics

    The murder is connected to Petroff's arms dealings with Nazi Germany, underscoring the era's dangerous political currents. The Czech annexation crisis and the Munich Crisis cast a shadow over Paris, influencing suspects and raising the stakes of the investigation. Antoine, a French patriot, is revealed as the killer, acting from a political conscience. The narrative intertwines detective work with geopolitical intrigue.

  3. 03

    Deception

    Fleeing suspects, hidden identities, and deliberate misdirections drive the plot as loyalties shift under wartime pressure. Clues such as an off-the-hook telephone and a counterfeit coin expose how appearances mask truth. Charlotte Ronnell and other characters manipulate circumstances to protect or expose secrets. The revelation reframes who can be trusted in a city where political motives complicate ordinary crime.

Tone & mood

What Kind of Film Is City in Darkness?

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

Tone
Tense
Pacing
Steady
Story
Moderate
Intensity
Medium
Ending
Bittersweet

A tense and methodical detective thriller set against a backdrop of political anxiety, where the investigation into a murder reveals a dangerous arms conspiracy just as Europe teeters on the brink of war.

  • tense
  • suspenseful
  • atmospheric
  • methodical
  • anxious
  • somber
  • crime investigation
  • political conspiracy
  • munitions trafficking
  • looming war

Content notes: murder, wartime conspiracy.

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FAQ

City in Darkness Plot Questions

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

What is City in Darkness about?

In September 1938, Paris wears a cloak of perpetual night. The city's streets are periodically swallowed by blackouts, a nervous response to an escalating European crisis that leaves the familiar skyline flickering between light and shadow.

Read the full plot summary

When and where does City in Darkness take place?

City in Darkness is set in Paris and Le Bourget Airport (September 1938). The narrative unfolds during the Munich Crisis era, when Europe teetered on the brink of war and transport networks faced disruptions.

The setting explained

Who are the main characters in City in Darkness?

The story follows Charlie Chan (Sidney Toler) (played by Sidney Toler), Inspector Marcel Spivak (Harold Huber) (played by Harold Huber), Petroff (B. Petroff) (played by Douglass Dumbrille) and Charlotte Ronnell (played by Dorothy Tree); the character guide covers 8 characters in all.

All the characters

What are the main themes of City in Darkness?

The summary picks out 3 themes: Investigation, Pre-War Politics and Deception.

The themes explained

Who directed City in Darkness?

City in Darkness (1939) was directed by Herbert I. Leeds and runs 1 hour 15 minutes.

Herbert I. Leeds’s films

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