I Saw the Devil
A special agent experiences the murder of his fiancée firsthand over the phone at the hands of an unknown serial killer. Devastated by the loss, and with the help of the girl’s father, he sets out to track down the killer to identify him and seek his revenge. Once face-to-face with the killer, his objective becomes clear: killing him isn’t enough—he must hunt him down, chase him, and inflict heavy torture… repeatedly!