Kang Won Chul weighs a dilemma, and fields questions from Shi Mok about the deceased attorney. A young prosecutor has something to show Shi Mok.

A suspect is arrested, but Dong Jae remains nowhere to be found. In the interrogation room, Shi Mok and Yeo Jin try to draw out a confession.

While getting to the truth about the night of the attorney's death, Shi Mok and Yeo Jin learn about the involvement of a mystery person.