No Mercy: Despite being nearly proven the murderer, a serial killer threatens to kill the daughter of a forensic pathologist if he doesn’t get him bailed out.
- Movie: No Mercy
- Revised romanization: Yongseoneun Eupda
- Hangul: 용서는 없다
- Director: Kim Hyung-Jun
- Writer: Kim Hyung-Jun, Lee Jung-Ho
- Producer: Kang Woo-Suk
- Cinematographer: Kim Woo-Hyung
- Release Date: January 7, 2010
- Runtime: 125 min.
- Genre: Suspense-Thriller / Crime
- Production Company: Cinema Service, The Dream Pictures
- Distributor: Cinema Service
Sol Kyung-Gu plays a staff member of the National Institute of Scientific Investigation (NISI) in South Korea. He attempts to uncover the identity of a mysterious serial killer who decapitates his victims. Ryoo Seung-Bum plays a environmentalist who holds clues to unravel the mystery.