Part 9/14:
Often rated as one of the top serial killer movies globally, I Saw the Devil is a brutal and visceral film about a secretive, relentless hunt for a heinous murderer. The story follows a secret agent who seeks vengeance after his fiancée is murdered—delving into themes of morality, revenge, and madness. Its intense violence and dark tone make it a challenging yet profoundly impactful viewing experience. Although difficult, it’s unquestionably one of the best films of its genre.