Heart of a Dog

Heart of a Dog 1988

Directed by

Vladimir Bortko

Vladimir Bortko

Made by

Lenfilm

Lenfilm

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Heart of a Dog Plot Summary

Read the complete plot summary and ending explained for Heart of a Dog (1988). From turning points to emotional moments, uncover what really happened and why it matters.


A weary stray dog, Sharik, wanders a post-revolution Moscow still adjusting to the new order. His path crosses a renowned surgeon and professor, [Professor Philippovich Preobrazhensky], who needs a companion and a testing subject in equal measure. With a careful gesture and a piece of sausage, the doctor lures the dog into his expansive apartment, a space that serves both as a home and a discreet medical lab where unusual experiments are possible.

Inside, the procedure is swift and radical: a pituitary gland and the testicles of a recently deceased alcoholic and petty criminal are implanted into Sharik, setting in motion a dramatic change that blurs the line between animal and human. The operation is carried out with clinical cool, and the next days reveal a startling transformation as the once-wary animal begins to speak, move, and think with unsettling clarity. The newly minted man who emerges from the surgery carries more than looks—he inherits the donor’s rough manners, crude language, and volatile temperament, along with a stubborn craving for alcohol and a surprising disdain for cats. The result is not a seamless ascent into civilization but a jumbled, often comic, collision of two worlds.

As the days pass, the creature adopts the absurd name Poligraf Poligrafovich Sharikov and steps into a public life that defies his origins. He takes a job with the Moscow department for extermination of stray animals, a role that thrusts him into the heart of a rapidly changing society. He also becomes entangled with the newly empowered Bolshevist building administration, a force intent on reshaping living space and power structures, and they see an opportunity to encroach on the professor’s prized apartment. The satire sharpens as Sharikov’s presence exposes the fragility of reform when hungers for control and status collide with intellect and tradition, turning the home into a battleground of bureaucracy and ideology.

The handsome promises of reformation quickly collide with chaos. Sharikov’s unpredictable behavior—thievery, knocking over furniture, and even a cat-driven flood that drenches the apartment—tests the patience and principles of the house’s occupants. The professor’s careful plans to shape a new, better citizen are derailed by the very traits he implanted, revealing a stubborn truth about nurture, nature, and the limits of scientific tinkering. The situation intensifies as the doctor’s old friend and assistant becomes a steadying moral counterweight, and the human experiment’s contradictions grow harder to manage.

Preobrazhensky, together with his trusted colleague Dr. Bormental, watches their carefully crafted program spiral toward collapse. While their aim is progress and enlightenment, they confront the stubborn reality that a single transplant cannot easily redeem a life shaped by conflicting impulses and a hostile social environment. The tension reaches a peak when Sharikov, enraged by the perceived affront to authority, attempts to denounce the professor to the Soviet secret police. The ensuing confrontation is short but decisive: Bormental intervenes, subduing the volatile figure, and the professor is faced with a wrenching choice about the limits of his experiment.

In the end, a decisive reversal is set in motion. The doctor chooses to undo the procedure, restoring Sharik to his former canine form. The memory of the days as a pampered, quasi-human being fades, leaving the animal with only hazy recollections of the extraordinary events. Contentment, of a quiet sort, returns as the dog settles back into life within the professor’s apartment, a humble reminder of the fragile boundary between science and humanity and of the costs when ideals outrun conscience.

  • Sharik re-enters the story as a reminder that not all experiments yield nobler outcomes, and his journey back to doghood leaves a lingering sense of what was gained and what was lost in the name of progress. The film remains a measured, thoughtful look at ambition, power, and the unpredictable ways in which life can resist control, all set against a vividly drawn portrait of a city in transition.

A quietly moral tale wrapped in sharp satire, the narrative invites reflection on how far science should go when the people who dream it up forget to include the human heart in their calculations, and it does so with a balance of wit, irony, and a humane curiosity about the imperfect beings who inhabit a world shaped by ambition and change.

Heart of a Dog Timeline

Follow the complete movie timeline of Heart of a Dog (1988) with every major event in chronological order. Great for understanding complex plots and story progression.


Sharik arrives at the professor's apartment

A weary stray dog is lured into the professor's large Moscow apartment with a piece of sausage. The dog, named Sharik, is taken in and cared for by the maids while living among the professor's medical practice. He remains curious about why he was brought there.

Not long after the October Revolution Professor Preobrazhensky's apartment

Sharikov undergoes the experimental transformation

The professor implants the pituitary gland and the testicles of a recently deceased alcoholic and petty criminal, Klim Chugunkin, into Sharik. The operation takes place in the professor's medical space within the apartment. Soon after, Sharik begins to show signs of changing and taking on new traits.

Immediately after the procedure Professor Preobrazhensky's medical suite

Sharikov becomes more human and adopts a new name

In the days following the transplant, Sharik begins to take on human traits and language. He inherits the donor's bad manners, aggression, profanity, and drinking, while also adopting the bizarre name Poligraf Poligrafovich Sharikov. Despite his humanity, he remains prone to cat hatred.

In the days after the transplant Professor's apartment

Sharikov finds work with a state department

Sharikov secures a job at the Moscow department for extermination of stray animals. He adapts quickly to his new role and begins to see the world through a bureaucratic lens. His work ties him to the city's new Bolshevist structures.

Shortly after the transformation Moscow department for extermination of stray animals

Sharikov allies with Bolshevist building administration

Sharikov associates himself with the new Bolshevist building administration, which seeks to strip part of Professor Preobrazhensky's apartment. This bureaucratic move adds pressure on the professor and heightens the conflict over living space. The alliance marks a darker turn in his behavior.

Around the same period as his work Bolshevist building administration offices in Moscow

Sharikov disrupts the professor's home

Sharikov's presence disrupts life at the apartment as he steals money, breaks furniture, and floods the place during a cat chase. The professor and Bormental try to manage repeated chaos that follows his misbehavior. The living space becomes increasingly uninhabitable.

In the following days Professor's apartment

Efforts to reform him fail

Preobrazhensky and his assistant Bormental observe that all attempts to reform Sharikov fail. They confront the limits of science and surgery when his criminal tendencies persist. The situation worsens as Sharikov refuses to change.

After ongoing attempts at reform Professor's apartment

Sharikov tries to denounce the professor

Sharikov attempts to denounce the professor to the Soviet secret police. This signals a dangerous loyalty to the regime and threatens the doctor's safety. Preobrazhensky becomes aware of the scheme and the looming danger.

During mounting tension Professor's apartment

Climax: confrontation and decision to reverse the procedure

Sharikov refuses to leave the apartment, and a violent confrontation ensues when Bormental attacks him. Preobrazhensky then decides to reverse the procedure, hoping to restore order. The reversal marks a turning point in the story.

Climax of events Professor's apartment

Sharikov turns back into a dog

The procedure is reversed and Sharikov reverts to a dog. He remembers little of the events, and is content to live in the professor's apartment again. The doctor and Bormental reflect on the limits of their experiment.

After reversal Professor's apartment

Epilogue: Sharik remains as a dog in the apartment

Sharik, as a dog, is left living in Preobrazhensky's apartment without further changes. He accepts his fate and the quiet after the chaotic days. The film ends with him coexisting in the same household.

End of the film Professor's apartment

Heart of a Dog Characters

Explore all characters from Heart of a Dog (1988). Get detailed profiles with their roles, arcs, and key relationships explained.


Sharikov (Vladimir Tolokonnikov)

A stray dog transformed into a man through a radical transplant, Sharikov quickly adopts human veneer but keeps the donor's rough temperament and addictions. He disrupts Preobrazhensky's orderly life, joins a state-backed faction, and embodies a conflict between scientific meddling and moral limits. His struggle culminates in a reversal that returns him to animal form, underscoring the fragility of identity.

🐶 Stray origin 🧪 Scientific experiment 🧠 Identity

Professor Philipp Philippovich Preobrazhensky

A renowned surgeon who lures Sharik into his apartment for medical experimentation. He embodies rational, humane, yet paternalistic scientific authority. His confidence in reforming Sharikov is challenged by the consequences of the transformation, leading to moral and personal crisis.

⚗️ Scientist 🧠 Ethics 🏛️ Authority

Dr. Bormental

Assistant and friend to Preobrazhensky, he witnesses and participates in the escalating chaos caused by Sharikov. He acts as the counterbalance to the professor’s bravado, offering pragmatic critique and ultimately participating in the attempt to reverse the transformation.

🧪 Doctor 🧠 Rationalism 🏛️ Friendship

Heart of a Dog Settings

Learn where and when Heart of a Dog (1988) takes place. Explore the film’s settings, era, and how they shape the narrative.


Time period

late 1910s

The narrative sits in the immediate aftermath of the October Revolution, during the early Soviet era. Moscow experiences upheaval as new Bolshevik ideals reshape social norms and institutions. The period is defined by experimentation, both in science and governance, which frames the professor's controversial experiment.

Location

Moscow

The action unfolds in Moscow not long after the October Revolution, primarily within a large apartment that doubles as the professor's living and medical lab. The city is depicted as a hub of radical social change and bureaucratic life, where science and politics intersect in everyday spaces. The setting contrasts the intimate domestic environment with the sweeping upheavals of early Soviet society.

🏙 Moscow 🕰 Post-Revolution Era

Heart of a Dog Themes

Discover the main themes in Heart of a Dog (1988). Analyze the deeper meanings, emotional layers, and social commentary behind the film.


🧬

Identity

Sharik's transformation from a stray dog into a man raises questions about what makes someone truly human. He inherits the donor's flaws—bad manners, aggression, alcoholism—and gradually embodies a new, conflicted self. The film uses this arc to explore how identity can be constructed—and corrupted—by external interventions.

⚖️

Ethics

The transplantation experiment embodies a collision between scientific ambition and moral responsibility. The doctor's attempt to engineer a better society through biological grafts exposes the price of meddling with life. The consequences reveal a critique of utilitarian rationalism and the danger of treating humans as test subjects.

🏛️

Power and Society

The story situates private lab work within a public, bureaucratic system—the Moscow department for extermination of stray animals and the Bolshevik administration influencing the professor's apartment. This dynamic highlights how institutions and ideology seek to shape personal life and space. The resulting clashes over property, status, and control critique the abuse of power in a rapidly changing society.

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Heart of a Dog Spoiler-Free Summary

Discover the spoiler-free summary of Heart of a Dog (1988). Get a concise overview without any spoilers.


In the cramped, cobblestone‑strewn districts of post‑revolution Moscow, the city throbs with the uneasy optimism of a society trying to rebuild itself. The streets are alive with whispered promises of equality, while the grand apartments of the intelligentsia serve as quiet laboratories for ideas that feel both daring and out of step with the surrounding chaos. Against this backdrop, a weary stray dog wanders the alleys, his lone survival instinct a stark contrast to the grand theories being rehearsed behind gilded doors.

The dog’s fate changes when Sharik slips into the meticulously ordered study of Professor Philippovich Preobrazhensky, a celebrated surgeon whose curiosity borders on obsession. The professor, ever the rationalist, sees in the animal a perfect subject for a bold experiment that blurs the line between beast and man. The premise—grafting human organs onto a canine form—offers a darkly comic canvas on which the film paints its satire, hinting at the folly of trying to engineer a new citizen out of the raw material of nature and ideology.

Around the central duo, a small circle of likeminded colleagues, including the measured Dr. Bormental, watches the unfolding drama with a mixture of scientific pride and nervous caution. Their interactions pulse with the tension between lofty ambition and the stubborn realities of human (and animal) temperament. The tone is unmistakably sharp‑edged humor, laced with an undercurrent of melancholy, inviting viewers to contemplate the limits of progress, the stubbornness of class structures, and the unpredictable ways in which a society’s grand designs can collide with the simple truths of everyday life.

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