Season 1

Ji-hun represents a defendant who pleads not guilty. A court battle with prosecutor Baek Ma-ri begins.

Assistant attorney Ma-ri joins Ji-hun's team. They have a new client.

Ma-ri defends Ji-hun, who makes a big deal out of a simple case. Ji-hun has a secret talk in prison.

Ji-hun takes on a parricide case. He must prove that defendant's father is alive to assert innocence.

Ji-hun searches the missing painter's house. He sees a secret meeting and finds crucial evidence.

Ma-ri gets curious about Ju-yeong and listens to Ji-hun's past as a zealous prosecutor.

Prosecutor Ji-hun meets Ju-yeong while investigating a slush fund case.

Ji-hun despairs after witnessing a death. Ju-yeong comforts him and their relationship develops.

Ji-hun and Ma-ri set out to help Sa Mu-jang, who gets scammed by his car dealer.

A mysterious man visits Ji-hun's office. Meanwhile, Min-hyeok has doubts about Kim Sung-wook's death.

Ji-hun continues to hunt down Cha Min-chul. Unavoidable fate meets them.

Ji-hun vows revenge with the help of the law. He provokes Cha Min-chul into exposing the dark secrets.