The Merciless
- Cast: Sul Kyung-gu, Yim Si-wan, Kim Hie-won, Jeon Hye-jin, Lee Kyung-young
- Duration: 120 minutes
- Genre: Action, Crime, Mystery
- Rating: 7.1/10
- Release Date: 2017-05-17
Jae-ho, who aims to become the number one in a crime organization, gets to build up trust with Hyun-su, an ambitious newbie in the prison. While they try to take over the organization after the prison release, their ulterior motives starts to emerge.
