Shi Mok and Yeo Jin team up to covertly pursue Seo Dong Jae. Just as Dong Jae is about to throw something into the Han River, Yeo Jin stops him.

Enraged by what the police did to Park Kyung Wan, Yeo Jin tries to confront her superior but is stopped by Shi Mok, who warns her of the consequences.

Shi Mok selects key lawyers and police officers to be part of the special investigations team. Their probe begins with Dong Jae as the starting point.