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.
Starring Hyun Bin, Yoo Hai-jin, Kim Joo-hyuk, Jang Young-nam, Lee Dong-hwi, Yoona, Kong Jeong-hwan, Lee Hae-young, Park Min-ha, Jeon Kuk-hwan