Ha Young request for the NFS to do the autopsy for Seung Hwan’s body. The result of the autopsy says that there’s no trace of resistance, and Hyun Jae thinks Seung Hwan was overpowered psychologically. Hyun Jae wants Su Young to think of what she saw, and Su Young remembers everything. With Su Young’s memory, the RIU Team One starts finding the culprit who killed Seung Hwan.
Elenco: Jang Hyuk , Choi Soo-young , Jin Seo-yeon , Ryu Seung-su , Jang Hyun-sung .