A low-life scumbag gets kidnapped by a mysterious gang and put through inhumane training to become a mole inside the police force.
Kim Rae-won
Kang Shin-il
Lee Jong-hyuk
Yoon Tae-young
Park Sung-woong
Jeong Wook
Joo Myung-cheool
Heo Jung-min
Yoon Seo-hyun
Kim Han-gyu
Oh Hyun-chul
Oh Kwang-rok
Park Cheol-min
