When young hotshot Han Ju-won arrives in town, he's assigned to partner with Lee Dong-sik, a maverick cop with a grue...

The discovery of an unidentified human skeleton raises unsettling possibilities. Dong-sik drags Kang Min-jeong back t...

Ju-won's suspicions about Dong-sik's involvement in the case intensify. The emergence of a mysterious cellphone place...

Coming up empty with Dong-sik's interrogation, the police root around Yoo Jae-i's butcher shop. Ju-won makes an explo...

A fight breaks out as Dong-sik prevents Kang Jin-muk from being taken advantage of. Oh Ji-hun is confronted about the...

Ju-won agrees to Jin-muk's request to carry out his own unofficial investigation. Do Hae-won moves to put an end to t...

Park Jeong-je does the right thing. The arrival of a second text from Min-jeong points Dong-sik toward someone who's ...

News of the killer's arrest scandalizes the town. The killer refuses to speak to anyone but Dong-sik and Ju-won. Thei...

Following a clue from an old video, Dong-sik searches desperately for his sister's remains. Ju-won and Jae-i each ret...

Seeing CCTV footage, Dong-sik is convinced he's figured out the real culprit behind the killer's death. Ju-won puts a...

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

The truth behind the events from the night of Lee Yu-yeon's death begins to unravel. Jeong-je struggles to remember w...

As detectives begin to connect the dots, Han Ki-hwan's ties to the case become clearer. Dong-sik asks Ju-won if he ca...

Dong-sik listens in on a conversation that brings to light many long-held secrets. A determined Ju-won sets out to un...

After obtaining an astonishing audio recording, Ju-won resolves to pursue justice at any cost. Dong-sik and Ju-won qu...

In the aftermath of another sudden killing, Dong-sik joins hands with Ju-won to bring down the guilty — and deliver n...