Shi Mok is ordered to find out what Yeo Jin knows about Bit's file. Ahead of a vote on the fate of her seat, Yun Jae sets up an important meeting.

When Shi Mok hears who's gone missing, he starts gathering clues by going through phone records. Yeo jin begins her own investigation.

Leading police effords to lcoate Dong Jae, Yeo Jin connects the case to that of the dead policeman. Shi Mok pays Yun Jae a visit.