

An imprisoned ex-police inspector discovers that the entire penitentiary is controlled by an inmate running a crime syndicate and becomes part of the crime empire.
Acting
Han Suk-kyu's smug kingpin energy is absolutely magnetic.
Direction
Na Hyun turns prison corridors into gladiator arenas.
Stunts
That riot scene? Choreographed chaos with actual consequences.

Director
Na Hyun
Trivia, insights & behind the scenes
Han Suk-kyu and Kim Rae-won both trained with actual prison guards for two weeks, including learning to make real shivs.
The film satirizes Korea's real 'king of prison' phenomenon — inmates so powerful they ran criminal empires from inside, including one who ordered hits via smuggled phones until 2016.