Directed by

Gregory Ratoff
Made by

RKO Radio Pictures
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Read the complete plot summary and ending explained for Secrets of the French Police (1932). From turning points to emotional moments, uncover what really happened and why it matters.
In Paris, a police officer who was murdered while working undercover is buried, as his mother receives his posthumous Legion of Honor. Gregory Ratoff embodies the chilling presence of Gen. Han Moloff, a Russian-born criminal mastermind whose reach stretches beyond the city walls. The lead detective of the Sûreté, Frank Morgan François St. Cyr, vows to uncover the killers and restore a sense of order, going so far as to masquerade as a loudmouthed drunk to mislead Moloff’s circle and protect his squad. The tension between duty and danger propels the investigation forward, even as the case grows increasingly entangled with a web of deception and new threats.
Eugenie Dorain, a charming flower girl Gwili Andre, crosses paths with her boyfriend Leon Renault, a genial thief John Warburton who shares a bittersweet chemistry with her. Her foster father, Anton Dorain Christian Rub, pushes her to return home, but tragedy strikes when he is killed in his apartment by a shadowy figure, plunging Eugenie into a perilous grip of fear and fascination. Soon after, Eugenie is kidnapped and taken to the shadowy chateau of Moloff, a place where danger looms behind every door and a grand design is quietly taking shape.
Moloff’s plan unfolds with an eerie precision. He hypnotizes Eugenie and trains her to impersonate the long-mythologized Anastasia, aiming to claim substantial trust funds set up in the name of the princess. The audacious scheme hinges on convincing powerful figures that Eugenie is a surviving royal, a ruse that could flood Moloff’s pockets with wealth while destroying the credibility of those who stand in his way.
As St. Cyr digs deeper, he grows wary of Renault’s talents as a thief, recognizing that Renault’s streetwise cunning could reveal Moloff’s moves. Renault succeeds in slipping into Moloff’s chateau and glimpses a hidden basement laboratory brimming with chemical and electrical apparatus, though he is forced to retreat before he can rescue Eugenie. Meanwhile, Moloff has already disposed of another one of St. Cyr’s operatives, a woman known only as K-31 Rochelle Hudson, whose preserved body serves as a grim statue that marks Moloff’s merciless control over his world.
The intrigue thickens when Moloff stages a meeting between Eugenie, posing as Anastasia, and Grand Duke Maxim Arnold Korff, the real Anastasia’s enigmatic uncle. Maxim quickly sees through the deception, yet Moloff slips a forged document into his pocket to seal the illusion and arrange Maxim’s supposed death in a staged car crash. St. Cyr, called to the scene, discerns the forgery and understands that the danger is far from over; the incident confirms that Moloff is more perilous than any single crime scene could reveal.
Renault, learning that Eugenie may still be held captive, bravely returns to Moloff’s domain and finds her in the throes of Moloff’s control. But Moloff captures the pair and drags them to his basement laboratory, where he intends to drain Eugenie’s blood to turn her into another of his living sculptures, while Renault is a helpless spectator to the horror. The tide shifts when St. Cyr and his men force their way into the laboratory, confronting Moloff in a final struggle.
In a dramatic turn, Moloff attempts to break free and unleash his machine, only to be electrocuted by the very device he designed to protect his illicit empire. With the villain defeated, St. Cyr offers his thanks to Renault and blesses the couple’s union, though he expresses a practical caveat: Renault must leave France to practice his unique talents elsewhere. As the couple rides away together, Renault cheekily pockets St. Cyr’s watch as a keepsake, a reminder of the narrow line between crime and justice that defined their fate.
The city finally sees the quiet triumph of truth over deception, anchored by St. Cyr’s steady resolve and Renault’s unorthodox skills, with Eugenie stepping into a future that promises new beginnings away from Moloff’s shadow.
Follow the complete movie timeline of Secrets of the French Police (1932) with every major event in chronological order. Great for understanding complex plots and story progression.
Danton's funeral and posthumous honor
In Paris, Danton, a police officer who was murdered while undercover, is buried. His mother receives his posthumous Legion of Honor medal at the ceremony. The funeral sets an emotional stage that drives the investigation to find his killers.
St. Cyr launches the undercover investigation
François St. Cyr, the lead detective of the Sûreté, sets out to find Danton's killers. He even poses as a loudmouthed drunk to deflect suspicion from his team, allowing undercover work to proceed. This ruse marks the beginning of a careful, persistent hunt for the truth.
Eugenie and Renault's budding romance
Eugenie Dorain, a flower girl, meets her boyfriend Leon Renault, a genial thief, and their romance begins in the shadows of the city. She promises to meet him later, even as her foster father Anton Dorain urges her to return home. Their personal lives become entangled with the dangerous events to come.
Anton Dorain is murdered
Anton Dorain is killed in his apartment by a shadowy figure, cutting off Eugenie's chance for a simple life. The murder heightens the sense of danger surrounding Eugenie and draws her deeper into Moloff's plot. St. Cyr's investigation begins to intersect with these personal tragedies.
Eugenie kidnapped and hypnotized
Eugenie is kidnapped and taken to Hans Moloff's chateau, where the criminal mastermind begins a hypnotic program. He trains her to impersonate the legendary Anastasia to claim wealthy trust funds. The mind control marks a chilling turn in the plot.
Eugenie as Anastasia meets Maxim
Moloff arranges a meeting between Eugenie, posing as Anastasia, and Grand Duke Maxim. Maxim quickly sees through the fraud, yet Moloff slips a forged document into his pocket and sets up a staged car crash to fake the discovery of the queen's identity. The scheme is designed to secure the funds and silence the truth.
St. Cyr uncovers the forgery and the crash
St. Cyr is called to investigate the car crash and the forged papers. He quickly discerns that the crash was no accident and that someone manipulated the situation to obscure the real killer. His investigation confirms Moloff's criminal orchestration behind the scenes.
Renault infiltrates the chateau
Renault sneaks back into Moloff's chateau and finds a basement laboratory filled with chemical and electrical devices. He manages to slip away before he can confront Eugenie, as Moloff's guards close in. This failed interception leaves Eugenie still under Moloff's control.
K-31 and the statue of a victim
Moloff has a captive woman known only as K-31 preserved as a statue for display, a macabre reminder of his reach. St. Cyr later detects this grisly display when he confronts Moloff. The statue confirms the extent of Moloff's cruelty and scheme.
Renault rescues Eugenie but they are recaptured
Renault, realizing Eugenie may be imprisoned, sneaks back into the chateau and finds her, waking her from her hypnotic trance. Moloff, however, captures the couple again and drags them to his basement. The struggle intensifies as the lovers face Moloff's dark experiments.
Eugenie transformed into a criminal sculpture
In Moloff's basement, he drains Eugenie's blood and turns her into another 'sculpture' while Renault is forced to watch in horror. The transformation showcases Moloff's ruthlessness and the personal cost of the mastermind's ambitions. Renault's horror deepens as he realizes the danger they are in.
The break-in and Moloff's downfall
St. Cyr and his men break into the laboratory and confront Moloff as he tries to destroy the chateau with his machine. Moloff is electrocuted by his own device in a fatal twist that ends his criminal scheme. Justice arrives as the villain meets a dramatic, ironic end.
Resolution and farewell
With Moloff defeated, St. Cyr thanks Renault and blesses the couple. Renault vows to use his unique skills elsewhere, taking St. Cyr's watch as a keepsake from their mentor. The story closes on a note of hard-won justice and bittersweet departure.
Explore all characters from Secrets of the French Police (1932). Get detailed profiles with their roles, arcs, and key relationships explained.
Gen. Han Moloff (Gregory Ratoff)
A Russian-born criminal mastermind who hypnotizes Eugenie and orchestrates a scheme to claim wealth through a fake Anastasia identity. He controls a hidden lab and uses manipulation and technology to bend others to his will. His downfall comes when he powers his own device and is electrocuted during a confrontation with St. Cyr.
François St. Cyr (Frank Morgan)
Lead detective of the Sûreté who relentlessly pursues Moloff and Renault, using disguise and wit to deflect suspicions. He sees through forged identities and joins forces with Renault at key moments, balancing suspicion with respect for the thief's talents. He ultimately helps broker a marriage and ensures Moloff's schemes are uncovered.
Eugenie Dorain (Gwili Andre)
A flower girl drawn into Moloff's plans, she becomes the hypnotized impersonator of Anastasia. Her memories surface intermittently, tugging her away from the deceit and toward the truth of her real life. Her captivity and eventual release drive the emotional core of the narrative.
Leon Renault (John Warburton)
A genial thief whose talents St. Cyr recognizes as useful. He infiltrates Moloff's chateau, uncovers the basement lab, and ultimately partners with St. Cyr to thwart Moloff's plans. His journey threads between crime and loyalty, ending with a vow to abandon his old ways.
Learn where and when Secrets of the French Police (1932) takes place. Explore the film’s settings, era, and how they shape the narrative.
Location
Paris, Moloff's Château
The story unfolds primarily in Paris, a city of intrigue where police work and high society collide. The villain's lair sits in a secluded château, a hidden laboratory where hypnotism and macabre experiments take place. The setting contrasts a bustling metropolis with the eerie, opulent retreat of the criminal mastermind, highlighting the tension between public order and private danger.
Discover the main themes in Secrets of the French Police (1932). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
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Impersonation
The plot pivots on the impersonation of a royal figure, with Eugenie trained to pose as Anastasia to access wealth. Deception drives the cat-and-mouse game between Moloff, St. Cyr, and Renault. The fake identity creates tension and blurs moral lines as characters weigh truth against opportunity.
🕵️
Investigation
François St. Cyr embodies relentless detective work, using disguise and wit to unravel Moloff's scheme. Clues from a forged document and a staged crash reveal the depths of manipulation. The pursuit culminates with a breakthrough that ties together murder, hypnotism, and stolen fortunes.
🧪
Science
The basement laboratory showcases the criminal use of pseudo-science, from hypnotic control to electrical devices that turn victims into 'sculptures'. The film frames science as a double-edged tool—capable of artistry and exploitation. The ethical line is crossed in the pursuit of wealth and power.
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Greed
Moloff's plan centers on siphoning wealth through fraudulent ancestry and fake inheritances tied to Anastasia. Forged documents and staged accidents illustrate greed's capacity to corrupt justice and trust. Renault's reluctant role and ultimate vow to change his ways underscore the film's cautionary take on desire.

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Discover the spoiler-free summary of Secrets of the French Police (1932). Get a concise overview without any spoilers.
In the shadowed alleyways and bustling cafés of Paris, a city that glitters with promise yet hums with secrets, the line between respectable order and the seductive pull of the underworld is razor‑thin. The French Sûreté moves through this tapestry of elegance and danger, its officers perpetually balancing the weight of duty against a backdrop of intrigue that seems to linger in every whispered conversation. The tone is a blend of classic noir atmosphere and a touch of romantic desperation, where every street corner could conceal either a clue or a new complication.
Leon Renault is a smooth‑talking, skillful burglar whose charm is matched only by his uncanny ability to slip through the tightest of security nets. His world collides with that of Eugenie Dorain, a bright‑spirited flower girl whose affection for him becomes the hinge on which the entire plot turns. Opposite them stands the determined Sûreté detective François St. Cyr, a man whose resolve to protect the city is matched by his willingness to enlist unlikely allies. The chemistry among these three characters crackles with tension: loyalty, love, and a shared curiosity about the unseen forces that shape their lives.
When Eugenie vanishes under mysterious circumstances, Renault finds himself pulled into the police investigation, tasked with locating the woman he loves while navigating the murky motives of a deranged White Russian mastermind. This enigmatic figure intends to manipulate Eugenie’s mind, shaping her into a living echo of the legendary Princess Anastasia—a scheme that promises both immense reward and profound peril. The film teeters between high‑stakes suspense and the delicate dance of personal devotion, inviting the audience to wonder how far one will go when love, ambition, and the shadow of a historic myth intersect on the streets of Paris.
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