Upon release, received mixed critical reviews in its home country for its "melodramatic" final twist. Some felt the shift from procedural thriller to Greek tragedy was jarring. However, over the past decade, the film has undergone a massive critical re-evaluation.
No Mercy centers on (played by legendary actor Sol Kyung-gu), a top forensic pathologist at South Korea’s National Institute of Scientific Investigation (NISI). He is a man of logic and science, preparing to retire to spend time with his daughter, Hye-won, who is returning from studying abroad. Korean Movie No Mercy 2010
(played by Ryoo Seung-bum), a fanatical environmentalist who immediately confesses to the murder. The Conflict: Upon release, received mixed critical reviews in its