Follows Rim Chul-ryung heading back to South Korea in pursuit of a brutal and secret criminal organization. He teams up again with Kang Jin-tae, who volunteers to work with the North Korean in order to get back on the investigation team after a mistake landed him in the cyber crime department.

Hyun Bin

Im Chul-ryung

Yoo Hai-jin

Kang Jin-tae

Yoona

Park Min-young

Daniel Henney

Jack

Jin Sun-kyu

Jang Myeong-jun

Jang Young-nam

Park So-yeon

Lee Hae-yeong

Detective Squad Chief Pyo

Park Hoon

Captain Park

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