Agent Jin cracks down on the dark web and hacks into “Doctor Fabre,” a site with information on the Golden Time Team, and for the first time, Do Kang Woo and Kang Kwon Joo make direct eye contact with the serial killer, Bang Je Soo. However, once again, Bang Je Soo slips away from the police and is determined to target Agent Jin for trespassing into his site. Meanwhile, Kang Woo tells Kwon Joo of his past, and the two of them start to plan Bang Je Soo’s capture.
