Directed by

Fritz Lang
Made by

Nero-Film AG
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Read the complete plot summary and ending explained for The Testament of Dr. Mabuse (1933). From turning points to emotional moments, uncover what really happened and why it matters.
Chased by a gang of criminals, Hofmeister Karl Meixner seeks refuge in a noisy print shop and phones his former superior, Inspector Lohmann Otto Wernicke. He blurts out that he’s uncovered a vast criminal conspiracy, but before he can name its mastermind, disaster strikes: the lights go out, shots echo through the room, and Hofmeister slips into a fever dream of paranoia. When he reemerges, he begins to sing whenever he feels watched, his panic pushing him to a mental collapse that lands him in an asylum overseen by the stern but calculating Professor Baum Oscar Beregi Sr.. The stage is set for a confrontation between madness and a meticulously organized crime, with haunting implications for the city.
In the asylum’s orbit, the enigmatic Dr. Mabuse Rudolf Klein-Rogge is introduced as a mastermind and hypnotist who once spiraled into madness himself. For ten years Mabuse’s influence leaks through the seams of society: a shadowy criminal gang carries out elaborate schemes exactly as “the plans of the Doctor” dictate, though they confide to each other only from behind a curtain. When Baum’s ally, Dr. Kramm Theodor Loos, happens upon how Mabuse’s writings translate into real crimes, he becomes a target of the gang’s execution squad and pays with his life. A cracked glass window at Hofmeister’s crime scene becomes a clue that nudges Inspector Lohmann toward Mabuse, even as Baum insists that Mabuse is dead. Yet Baum’s conversation with Lohmann makes clear a different claim: Mabuse is a genius whose vision could topple a corrupt world.
As the narrative unfolds, Mabuse’s influence surges into action. The Professor, in communion with Mabuse’s ghost, witnesses Mabuse’s voice taking shape in the night sky and merging with the silhouette of his own resolve. A hidden figure coordinates a wave of crimes—poised attacks on a chemical plant, a bank robbery, counterfeiting, poisoning of water, and agricultural sabotage—each step echoing Mabuse’s meticulously crafted “writings.” Among the gang’s ranks, Kent wrestles with loyalty to the criminal enterprise and a growing affection for a young woman named Lilli. Lilli’s plea for honesty nudges Kent toward a confession, one that would push them to the police. But danger closes in when they are abducted and locked in a curtained room that hides a ruthless trap: a loudspeaker conceals a time bomb, and their attempt to escape ends only when they flood the room and break free as the timer detonates.
Meanwhile, the police storm a flat where Hardy Rudolf Schündler and the gang rest between capers, a tense shootout ending in Hardy’s suicide and the gang’s surrender. Bredow testifies that they assassinated Dr. Kramm near the asylum, and Lohmann arranges a tense confrontation between the gang and Baum that yields little in the way of overt justice. Kent and Lilli arrive at the asylum, and Baum’s reaction to Kent sows fresh doubt in Lohmann. Together, Lohmann and Kent press on to uncover the truth behind the night’s events: Baum has become the architect of a plan to strike a chemical plant, and he watches from a distance as the chase intensifies.
The pursuit escalates to the plant, where Baum’s presence is finally exposed. He escapes to the asylum, with Lohmann and Kent in hot pursuit, and Mabuse’s spirit seems to guide Baum toward Hofmeister’s cell. In a final, chilling revelation, Baum reveals himself as Dr. Mabuse, and Hofmeister’s belief in the “genius” behind the crimes is confirmed in a pivotal moment of shattering illusion. Baum makes a last, desperate bid to kill Hofmeister, but guards intervene just as Lohmann and Kent arrive to witness the impossible truth. In the film’s closing tableau, the insane Baum sits in his cell, tearing Mabuse’s writings to shreds, a stark image of the collapse of a grand criminal philosophy and the uneasy triumph of law over the engineered chaos Mabuse crafted.
Follow the complete movie timeline of The Testament of Dr. Mabuse (1933) with every major event in chronological order. Great for understanding complex plots and story progression.
Hofmeister seeks refuge in a noisy print shop
Chased by criminals, disgraced detective Hofmeister hides inside a crowded print shop and calls his former superior. He frantically claims to have uncovered a vast criminal conspiracy. The encounter ends as danger closes in, suggesting the mastermind watches from the shadows.
Lights go out and Hofmeister vanishes
The lights plunge the room into darkness and gunfire erupts. Hofmeister succumbs to a wave of madness and vanishes from the chaos. The incident marks the start of a sprawling conspiracy that will test the investigators.
Hofmeister is institutionalized in Baum's asylum
Hofmeister is found singing whenever he feels watched and is committed to an asylum run by Professor Baum. The strange behavior hints at a mind fractured by fear and scrutiny. His confinement will later tie into Mabuse's legacy.
Baum introduces Mabuse the mastermind
Professor Baum explains Dr Mabuse as a criminal mastermind and hypnotist who went mad years earlier. Mabuse drafts detailed crime plans that a criminal network carries out as if following the Doctor's dictates. The dialogue frames Mabuse as both genius and menace.
Kramm uncovers Mabuse's influence and is shot
Baum's colleague Dr Kramm discovers that recent crimes mimic Mabuse's writings. Before he can report, Hardy and Bredow's gang shoots him down. The case darkens as Mabuse's influence spreads through the underworld.
A clue on Hofmeister's scene points to Mabuse
A clue scratched into a glass window pane at Hofmeister's crime scene catches Lohmann's attention. He begins connecting Mabuse to the asylum, the writings, and the ongoing crimes. The detective pieces together a larger conspiracy.
Baum reveals Mabuse has died
When Lohmann arrives at the asylum, Baum declares that Mabuse has died. Yet Baum insists Mabuse the genius continues to shape events. The line between blame and genius becomes blurred.
Mabuse's ghost and the master plan emerge
Baum continues to study Mabuse's writings and communes with the ghost of Dr Mabuse. The spirit speaks of an unlimited reign of crime and merges with Baum's silhouette. A hidden figure coordinates crimes including a chemical plant attack, a bank robbery, counterfeiting, poisoning water, and destroying harvests.
Kent and Lilli confront danger in a curtained room
Thomas Kent wrestles with his criminal duties while his affection for Lilli grows. The couple decides to inform the police, but they are abducted and locked in a curtained meeting room with a time bomb. They flood the room and break free as the bomb explodes.
Police siege and testimonies expose the gang
The police besiege a flat where gangsters hide; Hardy commits suicide and the others surrender. Bredow testifies they killed Kramm near the asylum, and Lohmann arranges a confrontation with the Professor, though the outcome remains inconclusive. The investigation tightens around Mabuse's legacy.
Lohmann and Kent uncover Baum's plan to attack a chemical plant
Lohmann and Kent visit the asylum and realize Baum is the mastermind behind Mabuse's schemes. He has a plan to strike a chemical plant that night, escalating the threat to the city. The pursuit to stop him heats up as the clock ticks.
Baum meets Hofmeister as Mabuse is revealed
The Mabuse spirit guides Baum toward Hofmeister in his cell, and Baum declares himself Mabuse to the astonished prisoner. He attempts to kill Hofmeister, but guards intervene just as Lohmann and Kent close in. The confrontation seals Mabuse's presence in the living world.
Final image: Baum's madness and Mabuse's legacy
In the final scene, the insane Baum sits in his cell and tears Mabuse's writings to shreds. The film closes on a note that Mabuse's influence lingers in fragments of paper and memory. Lohmann and Kent observe the ruined ambitions of the criminal mastermind.
Explore all characters from The Testament of Dr. Mabuse (1933). Get detailed profiles with their roles, arcs, and key relationships explained.
Dr. Mabuse (portrayed by Rudolf Klein-Rogge)
A criminal mastermind and hypnotist who writes detailed crime plans and transcends it into a mythic figure. His genius is both alluring and dangerous, shaping a clandestine network. He manipulates others remotely, using fear and suggestion to drive mass crime. His ghostly presence haunts the film and culminates in a confrontation with the protagonists.
Prof. Dr. Baum
A psychologist who runs the asylum and studies Mabuse’s writings. He oscillates between skepticism and awe, acknowledging Mabuse’s genius while confronting the threat he represents. His obsession with Mabuse drives the investigation and blurs ethical boundaries. He embodies the tension between scientific curiosity and moral responsibility.
Kommissar Lohmann
A determined police inspector who pieces together Mabuse’s plan through clues and contact with Hofmeister. He represents order and rationality, stubbornly pursuing truth even as the case spirals. His pursuit culminates in a tense confrontation with the mastermind and the unfolding conspiracy.
Hofmeister
A disgraced former detective who hides in the print shop and ultimately ends up institutionalized. His fragile mental state makes him a precarious witness who glimpses the breadth of Mabuse’s conspiracy. He embodies the cost of crime on individuals and institutions.
Thomas Kent
A gang member torn between money and a sincere attachment to Lilli. He provides a human perspective on Mabuse’s influence, showing the human cost of crime. His internal conflict drives crucial decisions and loyalty shifts within the criminal group.
Lilli
A young woman devoted to Kent, who pleads for transparency and urges him to trust the police. She embodies sympathy and moral clarity amid the chaos, ultimately becoming a catalyst for truth in the story.
Learn where and when The Testament of Dr. Mabuse (1933) takes place. Explore the film’s settings, era, and how they shape the narrative.
Time period
1930s
The events unfold in the early 1930s Germany, during the final years of the Weimar Republic. A backdrop of political instability and rising crime creates an atmosphere of paranoia. Mabuse's writings fuel a wave of coordinated crimes, echoing the era’s fear of an unseen puppeteer pulling strings behind the curtain. The asylum and police investigations anchor the tension in a contemporary urban setting.
Location
Print shop, Asylum, Bank, Chemical plant
The story moves through a busy urban Germany, from a noisy print shop where a key clue appears, to the austere asylum where Mabuse's influence persists. The plot braids scenes of crime in a modern industrial economy—banks, factories, and a chemical plant—reflecting a cityscape under pressure. These locations frame Mabuse’s experiments in manipulation and power, as law enforcement and the public alike struggle to see beyond his schemes.
Discover the main themes in The Testament of Dr. Mabuse (1933). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
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Mind Games
The film treats Mabuse as a genius who weaponizes psychology to orchestrate crime. His writings become a blueprint for a society-wide conspiracy, manipulating both criminals and authorities. The line between mastermind and myth blurs as specters of Mabuse haunt the characters. The story uses mind games to explore control, illusion, and the dark potential of intellect.
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Power and Corruption
Power is depicted as a seductive force that can bend reality: Mabuse’s grand designs reveal how a few control many through fear and propaganda. Baum’s worshipful stance toward Mabuse shows how institutions can be co-opted by charisma and plan. The law struggles to contain a genius whose influence extends beyond conventional crime. The film critiques societal decay where crime thrives on systemic weakness.
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Surveillance and Paranoia
Lohmann’s pursuit tracks Mabuse’s labyrinthine plan while the city itself becomes a surveillance state. Clues are scarce, misdirection abundant, and trust erodes as citizens doubt what they see. The presence of the ghostly Mabuse and the curtained room heighten paranoia, turning ordinary spaces into stages for conspiracy. The narrative shows how fear can be weaponized to destabilize society.

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Discover the spoiler-free summary of The Testament of Dr. Mabuse (1933). Get a concise overview without any spoilers.
In a sprawling metropolis where the ordinary flickers under a veil of shadowed intrigue, a brutal encounter leaves a weary detective thrust from the streets into the stark corridors of a state asylum. The institution, run with cold efficiency, becomes a crossroads where the city’s hidden machinations seem to echo off the walls, and the thin line between sanity and obsession is constantly tested.
The detective, Hofmeister, arrives battered and bewildered, his mind already haunted by the chaos he fled. There he meets the austere overseer, Professor Baum, whose genteel facade masks a relentless curiosity about the minds that spill over the asylum’s thresholds. Whispered among the patients is the legend of Dr. Mabuse, a hypnotist and criminal mastermind whose writings are said to steer the city’s darkest deeds. Outside the walls, Commissioner Lohmann pursues the same phantom thread, determined to untangle the web of influence that links the asylum’s patriarch to the elusive doctor.
Within the institution’s gray stone, Hofmeister watches Professor Baum become increasingly fixated on the enigmatic figure of Dr. Mabuse. Their interactions are laced with a mix of scholarly intrigue and an unsettling reverence for a mind that borders on the mythic. The atmosphere is thick with gothic tension, illuminated by the harsh glare of interrogation lamps and the soft, unsettling hum of distant city sirens—an environment that constantly blurs the boundaries between investigation and psychological experiment.
As the authorities probe deeper, the film immerses the audience in a bleak, noir‑tinted world where every whispered theory could be a clue and every glance might conceal a hidden agenda. The stage is set for a cerebral clash between order and the seductive chaos of a genius whose influence may be felt far beyond the asylum’s iron doors, leaving viewers to wonder just how far the reach of a single, inscrutable mind can truly extend.
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