I Saw the Devil poster

I Saw the Devil (2010) Movie Watch Online

Rated: PG-13 Runtime: 2hr 24min Audience Score: 77.99%

I Saw the Devil Watch Online

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Plot and Synopsis

In "I Saw the Devil," a chilling Korean thriller, a man named Kim Soo-hyeon's life is shattered when his fiancée is brutally murdered by a serial killer named Kyung-chul. Fueled by grief and a thirst for revenge, Kim Soo-hyeon embarks on a relentless and dark mission to hunt down the murderer.

But Kim Soo-hyeon's vengeance isn't limited to mere justice. He seeks to make Kyung-chul suffer in the most horrific ways possible, becoming a predator himself in this cat-and-mouse game. As he gets closer to his prey, he exacts brutal and disturbing acts of violence.

The film delves into the darkest corners of the human psyche, blurring the lines between good and evil. It's a relentless and suspenseful pursuit, as Kim Soo-hyeon's relentless quest for revenge spirals into a dark descent into madness. The question lingers: Can he retain his humanity in the face of such brutality?

"I Saw the Devil" is a psychological thriller that explores the cost of revenge, the boundaries of morality, and the harrowing consequences of descending into the abyss of vengeance. The film is a tense and unsettling journey into the darkest aspects of human nature, a cat-and-mouse game that will leave you breathless and haunted long after the credits roll.

I Saw the Devil Movie Details and Cast

Duration: 144 min

Release Year:

Release Date: 2010-08-12

Stream Now: Watch I Saw the Devil Movie

User Rating: 77.99% out of 2285 votes

Tagline: Revenge and darkness in a chilling game of cat and mouse.


In the chilling and suspenseful tale of "I Saw the Devil," we are drawn into a world where darkness and vengeance collide in a relentless battle between good and evil.

Our story begins with a man named Kim Soo-hyeon, a secret agent leading a quiet life with his fiancée. Their love is a beacon of light, a promise of a beautiful future. But one fateful night, their world is shattered when Kim Soo-hyeon's beloved fiancée falls victim to a sadistic serial killer named Kyung-chul.

Grief-stricken and consumed by a desire for justice, Kim Soo-hyeon embarks on a harrowing journey to find and avenge the death of his fiancée. But his mission is not one of simple retribution. He intends to make Kyung-chul suffer in ways that mirror the horrors he inflicted on his victims.

As the hunt begins, a cat-and-mouse game unfolds in the shadowy depths of South Korea. Kim Soo-hyeon relentlessly pursues Kyung-chul, unleashing a darkness within himself that he never knew existed. He becomes a predator, stalking the man who destroyed his life.

The pursuit is relentless, and the line between hunter and prey blurs. Kim Soo-hyeon's acts of vengeance are brutal and chilling, plunging him into a world of violence and despair. The film delves deep into the human psyche, raising unsettling questions about morality and the cost of revenge.

The story takes us on a suspenseful and dark descent into madness, as Kim Soo-hyeon grapples with his own humanity. Is it possible to retain one's sense of self while seeking vengeance in the most brutal and unforgiving ways?

"I Saw the Devil" is a psychological thriller that explores the deepest recesses of the human soul. It is a tale of justice, vengeance, and the boundaries that can be crossed when darkness consumes the light. This cat-and-mouse game between two men, one seeking revenge and the other fighting for survival, will leave you breathless, haunted, and contemplating the thin line that separates good from evil.

As the story unfolds, it challenges our understanding of justice and retribution, offering a suspenseful and thought-provoking narrative that lingers in the mind long after the final credits roll. "I Saw the Devil" is a gripping and unforgettable journey into the darkest corners of the human heart, a story that will both captivate and disturb, leaving you to ponder the complexities of morality and the enduring power of the human spirit.