It turns out that the real murderer is actually a woman. Hyun confesses that he omitted some parts from the late Seo Jeong Min’s call history and that he knows who the murderer is. The team makes an urgent, public arrest for Lee Hye Seong, and during the interrogation, she explains that she had been threatened by Jeong Min.
범인으로 지목된 장태주를 체포하고 신문하는 과정에서, 은솔 일행은 새로운 사실을 알게 되는데..