Season 1 (2019)
7.61 avg 16 episodes 7.6 → 8.8
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Young Goon Fires His Gun | 7.6 | 22 |
| 2 | Searching for the Kidnapping Child | 6.6 | 19 |
| 3 | Corruption Investigation Team's First Case | 6.7 | 15 |
| 4 | Organ Traffickers | 7.2 | 14 |
| 5 | Bribery Ledger | 7.2 | 13 |
| 6 | The Favorite Side | 7.6 | 13 |
| 7 | Six Bodies without Thumbs | 7.0 | 13 |
| 8 | Call from Park Si Young | 7.3 | 13 |
| 9 | Call from Baek Song Yi | 7.5 | 14 |
| 10 | Jo Soo Yeon's Secret | 8.1 | 14 |
| 11 | Young Goon in Danger | 7.3 | 13 |
| 12 | Behind the Mask | 7.5 | 14 |
| 13 | Appearance Of Lawyer Yoon Ji Hoon | 8.7 | 13 |
| 14 | Who Murdered Young Goon's Mother | 8.5 | 11 |
| 15 | Chi Gwang Is Getting Closer To The Truth | 8.2 | 11 |
| 16 | Park Jin Woo Found Dead | 8.8 | 14 |
