Overview

Jang Choon-dong is a traffic officer who aspires to become a homicide detective. He is assigned to go undercover to infiltrate a gangster network. Meanwhile, Lee Joong-dae, a member of Kwang-seob's gang, goes undercover himself by joining the police force. Joong-dae tries hard to gain favor with his squad leader in an effort to expose Choon-dong's identity.

Featured Cast

Jung Jun-ho

Jung Woong-in

Jung Woon-taek

Han Go-eun

Kim Sang-joong

Sunwoo Jae-duk

Jeon Mi-seon

Park Sang-min

Yoon Hae-young

Yu Da-eun