Season 1
16 episodes · first aired 2017-06-10
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | I Am Innocent 2017-06-10 | As a teen, prosecutor Hwang Si-mok received surgical treatment for his abnormally developed brain, but the procedure left behind serious side effects. | 2017-06-10 | 7.8 |
 | 02 | Just Turn On The Lights 2017-06-11 | The convict's strong plea for his innocence prompts Si-mok to review the CCTV clip. At the Yongsan police station, he runs into officer Han Yeo-jin. | 2017-06-11 | 8.4 |
 | 03 | A New Possible Suspect 2017-06-17 | Si-mok volunteers to appear on live national TV to discuss Kang Jin-seob. He also makes a bold promise to find the culprit within two months. | 2017-06-17 | 8.4 |
 | 04 | Kwon Min Ah 2017-06-18 | Rumors quickly spread about Si-mok's violent nature. Regardless, he persists in his investigation. He finds his mentee, Young Eun-su, suspicious. | 2017-06-18 | 8.4 |
 | 05 | The Second Huam-dong Case 2017-06-24 | Si-mok, puzzled by the details of the most recent murder case, visits the victim's home to seek more clues. Yeo-jin joins him in the investigation. | 2017-06-24 | 8.3 |
 | 06 | The Ringtone 2017-06-25 | New pieces of evidence only increase the list of possible suspects. In the midst of the confusion, a few begin to question Si-mok's innocence. | 2017-06-25 | 8.3 |
 | 07 | Ga Young's Phone 2017-07-01 | Si-mok and Yeo-jin team up to covertly pursue Seo Dong-jae. Just as Dong-jae is about to throw something into the Han River, Yeo-jin stops him. | 2017-07-01 | 8.4 |
 | 08 | Western Seoul Prosecutors' Office 2017-07-02 | Enraged by what the police did to Park Kyung-wan, Yeo-jin tries to confront her superior but is stopped by Si-mok, who warns her of the consequences. | 2017-07-02 | 8.3 |
 | 09 | Special Investigation 2017-07-08 | Si-mok selects key lawyers and police officers to be part of the special investigations team. Their probe begins with Dong-jae as the starting point. | 2017-07-08 | 8.3 |
 | 10 | Revelation 2017-07-09 | Fearing for Ga-young's safety, Yeo-jin proceeds to transfer her to a different hospital. A nurse informs Yeo-jin of something strange that happened. | 2017-07-09 | 8.7 |
 | 11 | Cold and Damp 2017-07-15 | The truth behind Ga-young's convulsions is revealed. Chang-jun's wife receives a travel ban. Woo-gyun asks Chang-jun to help him get out of his mess. | 2017-07-15 | 8.3 |
 | 12 | Disbandment 2017-07-16 | Si-mok and Yeo-jin discover perplexing leads while searching Kyung-wan's basement. Dong-jae goes back to Chang-jun's office to fetch his cell phone. | 2017-07-16 | 8.3 |
 | 13 | 0 and 7 2017-07-22 | Returning home from the rooftop party, Si-mok discovers that an intruder has left something in his bedroom. Yeo-jin and Geon come over right away. | 2017-07-22 | 8.7 |
 | 14 | Another Body 2017-07-23 | Yeo-jin suspects a new killer is involved in the latest murder incident. Meanwhile, Si-mok collapses after leaving the autopsy. | 2017-07-23 | 8.6 |
 | 15 | Accomplice 2017-07-29 | Yeo-jin collects evidence as Si-mok interrogates the suspect. Many questions get answered, but the most important problem of all remains to be solved. | 2017-07-29 | 8.8 |
 | 16 | A Monster 2017-07-30 | Si-mok sets out to meet the one he believes is the real murderer. He gets his hands on a bag that will determine the futures of many people. | 2017-07-30 | 9.2 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.