- Movie: Confession of Murder (English title) / I'm A Killer (literal title)
- Revised romanization: Naega Salinbeomida
- Hangul: 내가 살인범이다
- Director: Jung Byoung-Gil
- Release Date: November, 2012
- Distributor: Showbox/Mediaplex
- Language: Korean
- Country: South Korea
After the expiration of the statute of limitations, serial killer Lee Doo-Suk (Park Si-Hoo) publishes his book "I'm A Killer" which becomes a best seller. The book depicts crimes he committed in the past. Meanwhile, Det. Choi Hyung-Goo (Jung Jae-Young) attempts to capture the serial killer he missed 15 years ago
- Filming began October 7, 2011 & finished January 29, 2012.
- About 100 Park Si-Hoo fans took part as extras in filming a scene in January (1st image in image gallery). The shooting took place at a book store in Jong-ro, Seoul. The roughly 100 fans were divided into supporters for character Lee Doo-Suk and opposition of Lee Do-Suk.