After working in New York City, a criminal profiler returns home to South Korea to head a team.
Seo In-guk
Lee Hyun / David Lee
Jang Na-ra
Cha Ji-an
Choi Won-young
Lee Joon-ho / Lee Joon-young
Park Bo-gum
Jung Sun-ho / Lee Min
Lee Chun-hee
Kang Eun-hyuk