Episode list

Park Jeong Je does the right thing. The arrival of a second text from Min Jeong points Dong Sik towards someone who's figured out the truth.

Committed to getting to the bottom of the latest murder, the team pulls together and considers two of their own as prime suspects.

Dong Sik listens to a conversation that brings to light many long held secrets. A determined Ju Won sets out to uncover further truths.

The truth behind the events from the night of Lee Yu Yeon's death begins to unravel. Jeong Je struggles to remember what happened.

After obtaining an astonishing audio recording, Ju Won resolves to pursue justice at any cost. Dong Sik and Ju Won question Lee Chang Jin.

Seeing CCTV footage, Dong Sik is convinced he's figured out the real culprit behind the killer's death. Ju Won puts a GPS tracker on Nam Sang Bae.

News of the killer's arrest scandalises the town. The killer refuses to speak to anyone but Dong Sik and Ju Won. Their interrogation hits a nerve.

In the aftermath of another sudden killing, Dong Sik joins hands with Ju Won to bring down the guilty and deliver necessary punishment.

As detectives begin to connect the dots, Han Ki Hwan's ties to the case becomes clearer. Dong Sik asks Ju Won if he can trust him.

Ju Won agrees to Jin Muk's request to carry out his own unofficial investigation. Do Hae Won moves to put an end to the case and protect her son.