Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
A special agent's life takes a dark turn when his pregnant fiancée is brutally murdered by a psychopathic serial killer. Driven by an insatiable thirst for revenge, he abandons protocol and embarks on a brutal, cat-and-mouse game with the killer. He hunts the murderer relentlessly, inflicting escalating levels of torture and psychological torment. However, his descent into savagery blurs the lines between hunter and hunted, threatening to consume him entirely.
I Saw the Devil received widespread critical acclaim, particularly for its intense atmosphere, masterful direction, and compelling performances from its lead actors. Critics lauded its unflinching depiction of violence and its exploration of the corrupting nature of revenge. While some found its brutality excessive, the consensus was that it was a skillfully crafted and impactful thriller.
Google audience: Audiences largely praised the film's intense and gripping storyline, along with the exceptional performances. Many highlighted the film's dark and suspenseful atmosphere as a major strength, though some found the extreme violence to be overwhelming.
The film was a significant critical success, receiving numerous awards and nominations at various film festivals, including the Sitges Film Festival and the Puchon International Fantastic Film Festival. It was also South Korea's submission for the Academy Award for Best Foreign Language Film.
Director Kim Jee-woon originally intended for the film to be much longer, with a more complex narrative structure. However, due to production constraints and the desire for a more focused, visceral experience, the script was significantly streamlined.
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