Season 1

E1. Appear

Feb 19, 2021 · 65m

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

E2. Disappear

Feb 20, 2021 · 68m

The discovery of an unidentified human skeleton raises unsettling possibilities. Dong-sik drags Kang Min-jeong back to town from a Seoul night club.

E3. Smiled

Feb 26, 2021 · 63m

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

E4. Cried

Feb 27, 2021 · 61m

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

E5. The Deceit

Mar 5, 2021 · 64m

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

E6. To Deceive

Mar 6, 2021 · 63m

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.

E7. The Text Messages

Mar 12, 2021 · 75m

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

E8. The Arrest and Interrogation

Mar 13, 2021 · 71m

News of the killer's arrest scandalizes the town. The killer refuses to speak to anyone but Dong-sik and Ju-won. Their interrogation hits a nerve.

E9. Bodies Found

Mar 19, 2021 · 61m

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

E10. Interrogating the Chief

Mar 20, 2021 · 62m

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.

E11. Who Killed Sang-bae?

Mar 26, 2021 · 63m

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

E12. Jeong-je and the Deer

Mar 27, 2021 · 67m

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

E13. The Next Commissioner General

Apr 2, 2021 · 62m

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

E14. Setting the Trap

Apr 3, 2021 · 61m

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

E15. Letting Go

Apr 9, 2021 · 61m

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

E16. Catch

Apr 10, 2021 · 79m

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