A talented martial artist who can't walk past a person in need unites with a probation officer to fight and prevent crime as a martial arts officer.
TMDB
Worth Watch
Media
![Official Teaser [ENG SUB]](https://i.ytimg.com/vi/7Zw-qPlydTI/hqdefault.jpg)
Official Teaser [ENG SUB]
![Official Trailer [ENG SUB]](https://i.ytimg.com/vi/WNkGz6aKFvk/hqdefault.jpg)
Official Trailer [ENG SUB]
![Inside Look with Kim Woo-bin [ENG SUB]](https://i.ytimg.com/vi/2yHfsgylQbQ/hqdefault.jpg)
Inside Look with Kim Woo-bin [ENG SUB]
Cast
Kim Woo-bin
Lee Jung-do
Kim Sung-kyun
Kim Sun-min
Lee Hyun-gul
Kang Ki-jung
Park Ji-yeol
Cho Min-jo
Lee Jung-ok
Han Byung-soon
Kim Yo-han
Moisture
Kang Hyung-suk
Writer K
Cha Wang-hyeon
Earthworm
Lee Hae-yeong
Lee Sang-woo
Kim Ji-young
Ha Sun-jung
Kang Seung-ho
Kim Min-wook
Son Sang-yeon
Lee Yang-ho
Park Jong-hee
Kim Gum-nam
Choi Funny
An Joong-ho
Kim Yool-ho
Police Sergeant Choi
Ji Jin-hee
President
Lee Jung-hyun
Self-defense Shop Clerk
Kwon Il-yong
Profiler
Ahn Chae-heum
Lee Min Ju
Kim Kyu-na
2F girl
Won Mi-won
Grandma
Shin Mi-yeong
Hyun Yu-jin
Hong Won-pyo
Belief Resource MZ Gangster
Yoon Ji-soo
Abandoned Shopping Mall MZ Gangster
Jeon Young-woong
Abandoned Shopping Mall MZ Gangster
Kang Jung-yun
Inn owner
Lee Chung-hun
Park Jin-soo
Woo Sang-ki
Min Do-woong
Nam Ji-woo
Lee Jong-in
