Seo Kang-joon
Kim Young-Koon
The lives of Do Chi Gwang, Kim Young Koon and Han Tae Joo were destroyed by a tragic affair. They became members of an internal affairs investigation team for the police and they try to dig up the truth on who is behind the tragic affair.
Watchyeo
Kim Young-Koon
Do Chi-Gwang
Han Tae-Joo
Detective Chan-Hee
Jang Hae-Ryong
Kim Kang-Wook
Jo Soo-Yeon
Park Jin-Woo
Yeom Dong-Sook
Hong Jae-Sik
Lee Hyo-jung
Kim Jo Han
Lee Dong Yun [Prosecutor]
Режиссёр
Сценарист
