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
Hyun Bin
Kang Jin-tae
Yoo Hai-jin
Cha Ki-sung
Kim Joo-hyuk
Park So-yeon
Jang Young-nam
Park Myung-ho
Lee Dong-hwi
Park Min-young
Yoona
Seong Gang
Kong Jeong-hwan
Detective Squad Chief Pyo
Lee Hae-yeong
Kang Yeon-a
Park Min-ha
Won Hyeong-sool
Jeon Kuk-hwan
President Yoon
Uhm Hyo-seop
Detective Lee
Lee Yi-kyung
Hwa-ryeong
Shin Hyun-been
Jang Chil-bok
Park Jin-woo
NIS Agent
Park Hyeong-su
NIS Agent
Kim Jun-han
Broker
Shin Mun-sung
Building Reception Man
Dash You
Chinese Woman
Seo Eun-ji