When a crime organization from North Korea crosses borders and enters South Korean soil, a South Korean detective must cooperate with a North Korean detective to investigate their whereabouts.
Im Chul-ryung
Kang Jin-tae
Cha Ki-sung
Park So-yeon
Park Myung-ho
Park Min-young
Seong Gang
Detective Squad Chief Pyo
Kang Yeon-a
Won Hyeong-sool
President Yoon
Detective Lee
Hwa-ryeong
Jang Chil-bok
NIS Agent
NIS Agent
Broker
Chinese Woman
Manager Jang
Expert
Briefing
Little guy
Doo-sik
Unit member
Unit member
Unit member
Censor
Censor
Censor
Censor
Building Reception Man
Taxi driver
