A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?
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Seo In-gukLee Hyun
Jang Na-raCha Ji-an
Park Bo-gumJung Sun-ho/Lee Min
Lee Chun-heeKang Eun-hyuk
Choi Won-youngLee Joon-ho/Lee Joon-yeong
Im Ji-eunHyun Ji-soo
Min Sung-wookSon Myung-woo
Kim Jae-youngMin Seung-Joo
Jun Kwang-ryulLee Joong-Min
Son Seung-wonChoi Eun-Bok