Two detectives investigate a string of horrific murders in Seoul and zero in on a sadistic gang leader who carries an actual ball and chain.
Yang Dong-geun
Bang Je-su
Jung Jin-young
Oh Yeong-dal
Han Chae-young
Kang Na-na
Yoo Ha-bok
Hang Chul-gu
Ki Joo-bong
Sergeant Kim
Lee Do-gyeong
