讲述两个男人为了抓住连环杀人犯而违反法律和原则的故事。“谁是怪物!是你,是我,还是我们?”
主演:Cheon Ho-jin / Choi Dae-Hoon / Choi Jin-ho / Choi Sung-eun / Heo Sung-tae / Kil Hae-yeon / Shin Ha-kyun / Yeo Jin-goo