Jung gets clues about the real culprit of the "Seocho-dong murder case" while handling all kinds of nonsense complaints. The counterattack of the delinquent prosecutor is just beginning.

A sudden suicide of Lee Jang-won. It smells fishy to Jeong and he investigates the case by raising suspicions of murder against Lee Jang-won.

Jung is falsely accused of murder for Deputy Prosecutor Lee Jang-won. Jung begins to investigate who framed him and why that person murdered Deputy Prosecutor Lee Jang-won.

Jung manages to save his own life from the attack of an unidentified gunman. Jung, who was continuing his investigation with his teeth clenched, is shocked to realize the truth. The very man who framed Jung for murder is...

Kim Tae-ho takes the position of Deputy Prosecutor. Realizing that he is the one who led everything so far, Jung returns to the Central Prosecutor's Office and plays an inevitable match against Kim Tae-ho.

Jung investigates the case assuming Tae, the Chief Secretary of the law firm Kangsan, as a suspect. While investigating, he finds out that the reason why Deputy Prosecutor Lee Jang-won was killed.