
Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
Genres:

Lee Byung-hun as Kim Soo-hyeon

Choi Min-sik as Kyung-chul

Jeon Kuk-hwan as Squad Chief Jang

Cheon Ho-jin as Section Chief Oh

Oh San-ha as Joo-yeon

Kim Yoon-seo as Se-yeon

Nam Bo-ra as Section Chief's Daughter

Lee Jun-hyuk as NIS Agent

Yoon Chae-yeong as Nurse Han Song-i

Choi Moo-seong as Tae-joo

Kim In-seo as Se-jung

Kim Kap-soo as Planning Team Deputy Head

Um Tae-goo as Detective

Choi Jin-ho as Planning Director

Mi-nam Jeong as Gangster in Taxi

Jo Deok-jae as Detective Kang

Jang Jeong-won as Kyung-chul's Son

Park Seo-yeon as Woman at Pension

Lee Seol-gu as Gangster in Taxi

Kim Yeong-chan as Young Pharmacist

Goo Yong-wan as Corporal

Kim Dae-hye as Hospital Worker

Kim Jae-geon as Old Doctor

Park Ji-yeon as Teacher

Son Young-soon as Kyung-chul's Mother

Nam Hyeon-joo as Section Chief Oh's Wife

Han Chul-woo as Detective Park

Sin Jeong-hoon as Policeman at Stream

Han Se-joo as Woman on Bus

Park Jeong-gi as Sergeant

Jo Myeong-yeon as Detective

Kim Bong-soo as Kyung-chul's Father

Kim Kang-il as Park Han-gi

Sin Sin-Beom as Old Pharmacist

Seol Chang-hee as Detective

Yoon Byung-hee as Jang-goo

Jung Tae-sung as Hotel Agent

Jang In-seo as Student
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