Jung-seok jumps to his death, implying that Jong-tae pushed him. Jong is sentenced for life. Oh Ji finds the entire dash-cam footage which reveals that Nam killed Jin-su. Oh Ji shoots Nam to prevent him from stabbing Do-chang to death.
The Justice Minister's former secretary is arrested. The head of the Civil Petition Division takes the fall for holding on to the related evidence. The squad does a search and seizure against Jung-seok. Jung-seok avers he killed somebody.
Oh Jong suddenly attacks Oh Ji with a knife. In the brawl, both are stabbed. The squad begins to go deeper in to the murder of Detective Jin-su. Jin increasingly suspects that her boss Yoo is somehow deeply involved in the whole matter.
Jung-seok confesses in his newspaper that he killed Seong-gi and detective Jin-su. Jin writes definitively that Dae-cheol was innocent. Jung-seok tries to implicate Jong-dae so that he gets jail. Detective Nam has vital dash-cam footage.
Nam resigns from the police force. Police start a manhunt for Seong-dae. Oh Jong tries to get Seong-dae beaten to death at the docks, from where he was planning to flee the country. Do-chang arrest Seong-dae. Seong-dae implicates Oh Jong.