directed by: Byun Sung-Hyun, year: 2017
actors: Sul Kyung-gu, Im Si-wan

The Merciless is a 2017 South Korean crime action film about a young gangster who forms an unlikely alliance with a detective to take down a powerful crime syndicate. As they delve deeper into the criminal underworld, they must navigate betrayal, violence, and moral dilemmas that test their loyalties.

Betrayal, Loyalty, Undercover, Prison, Crime