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.

Top Cast

Jung Jun-ho

Jang Choon-dong

Jung Woong-in

Lee Joong-dae

Jung Woon-taek

Moon Dong-sik, aka Dae Ga-ri

Han Go-eun

Cha Se-rin

Kim Sang-joong

Ahn Kwang Seop

Sunwoo Jae-duk

Squad Leader Park Jong-ki

Jeon Mi-seon

Park Jong-ki's wife

Park Sang-min

Ssang-kal

Yoon Hae-young

Jo Min-ju

Yu Da-eun

Disguised Female Detective

Jung Kyung-hoon

Worker 1

Kim Dong-seok

Executive Police 2