The police are investigating a case that involves a death directly caused by a rare bug known as the bullet ant. In order to clear his name, Tan Jingtian, an Insect toxicology graduate becomes involved in the bizarre investigation and collaborates with forensic doctor Jin Ling. As they dig deeper, they uncover the mystery behind his own identity. Along with police captain Chen Han and the other detectives, they trace every clue as they solve one case at a time to uncover the murderer that has been in hiding for many years.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2020-11-03 | 45 min |
| Season 1 | Episode 2 | Episode 2 | 2020-11-03 | 45 min |
| Season 1 | Episode 3 | Episode 3 | 2020-11-03 | 45 min |
| Season 1 | Episode 4 | Episode 4 | 2020-11-03 | 45 min |
| Season 1 | Episode 5 | Episode 5 | 2020-11-03 | 45 min |
| Season 1 | Episode 6 | Episode 6 | 2020-11-03 | 45 min |
| Season 1 | Episode 7 | Episode 7 | 2020-11-04 | 45 min |
| Season 1 | Episode 8 | Episode 8 | 2020-11-04 | 45 min |
| Season 1 | Episode 9 | Episode 9 | 2020-11-10 | 45 min |
| Season 1 | Episode 10 | Episode 10 | 2020-11-10 | 45 min |
| Season 1 | Episode 11 | Episode 11 | 2020-11-11 | 45 min |
| Season 1 | Episode 12 | Episode 12 | 2020-11-11 | 45 min |
| Season 1 | Episode 13 | Episode 13 | 2020-11-17 | 45 min |
| Season 1 | Episode 14 | Episode 14 | 2020-11-17 | 45 min |
| Season 1 | Episode 15 | Episode 15 | 2020-11-18 | 45 min |
| Season 1 | Episode 16 | Episode 16 | 2020-11-18 | 45 min |
| Season 1 | Episode 17 | Episode 17 | 2020-11-24 | 45 min |
| Season 1 | Episode 18 | Episode 18 | 2020-11-24 | 45 min |
| Season 1 | Episode 19 | Episode 19 | 2020-11-25 | 45 min |
| Season 1 | Episode 20 | Episode 20 | 2020-11-25 | 45 min |
| Season 1 | Episode 21 | Episode 21 | 2020-12-01 | 45 min |
| Season 1 | Episode 22 | Episode 22 | 2020-12-01 | 45 min |
| Season 1 | Episode 23 | Episode 23 | 2020-12-02 | 45 min |
| Season 1 | Episode 24 | Episode 24 | 2020-12-02 | 45 min |
| Season 2 | Episode 1 | Episode 1 | 2024-05-21 | 45 min |
| Season 2 | Episode 2 | Episode 2 | 2024-05-21 | 45 min |
| Season 2 | Episode 3 | Episode 3 | 2024-05-21 | 45 min |
| Season 2 | Episode 4 | Episode 4 | 2024-05-21 | 45 min |
| Season 2 | Episode 5 | Episode 5 | 2024-05-21 | 45 min |
| Season 2 | Episode 6 | Episode 6 | 2024-05-21 | 45 min |
| Season 2 | Episode 7 | Episode 7 | 2024-05-22 | 45 min |
| Season 2 | Episode 8 | Episode 8 | 2024-05-22 | 45 min |
| Season 2 | Episode 9 | Episode 9 | 2024-05-23 | 45 min |
| Season 2 | Episode 10 | Episode 10 | 2024-05-23 | 45 min |
| Season 2 | Episode 11 | Episode 11 | 2024-05-24 | 45 min |
| Season 2 | Episode 12 | Episode 12 | 2024-05-25 | 45 min |
| Season 2 | Episode 13 | Episode 13 | 2024-05-26 | 45 min |
| Season 2 | Episode 14 | Episode 14 | 2024-05-27 | 45 min |
| Season 2 | Episode 15 | Episode 15 | 2024-05-27 | 45 min |
| Season 2 | Episode 16 | Episode 16 | 2024-05-28 | 45 min |
| Season 2 | Episode 17 | Episode 17 | 2024-05-28 | 45 min |
| Season 2 | Episode 18 | Episode 18 | 2024-05-29 | 45 min |
| Season 2 | Episode 19 | Episode 19 | 2024-05-29 | 45 min |
| Season 2 | Episode 20 | Episode 20 | 2024-05-30 | 45 min |
| Season 2 | Episode 21 | Episode 21 | 2024-05-31 | 45 min |
| Season 2 | Episode 22 | Episode 22 | 2024-06-01 | 45 min |
| Season 2 | Episode 23 | Episode 23 | 2024-06-01 | 45 min |
| Season 2 | Episode 24 | Episode 24 | 2024-06-01 | 45 min |
| Season 2 | Episode 25 | Episode 25 | 2024-06-01 | 45 min |
| Season 2 | Episode 26 | Episode 26 | 2024-06-01 | 45 min |
| Directing | 李京东 | Director |
| Writing | 黑猫 | Writer |
| Writing | 李京东 | Writer |
| Production | Beilei Li | Producer |
