Sol Kyung-Gu plays a staff member of the National Intitute of Scientific Investigation (NISI) in Sou...
Sol Kyung-Gu plays a staff member of the National Intitute of Scientific Investigation (NISI) in South Korea. He attempts to uncover the identity of a mysterious serial killer who decapitates his victims. Ryoo Seung-Bum plays a environmentalist who holds clues to unravel the mystery.
