Cha Ji-an is going stir crazy wanting to investigate, so she joins up with Lee Hyun. They evade capture by hiding in a closet at the crime scene. They start bonding while he hides out at her place, and she attends to his wounds. He convinces her to spy for him. Together, they can figure out who the murderer is and his next target. The Team Leader, Kang Eun-hyuk, makes the arrest. He and the Planning Officer convince the Deputy Chief to return Cha Ji-an to the team.
지안의 집에서 함께 지내게 된 현. 한편, 선호는 신검사로부터 누군가를 찾아달라는 부탁을 받고, 현과 지안은 점점 범인을 추적해나가는데..
