A police detective investigating the kidnapping of elementary school students becomes involved in the intricate network of the underworld. Beijing policeman Li Hui Yan has gone alone to a small town in Dongbei due to a kidnapping case. By chance, he meets Zhou You, a mortician who is searching for the truth about his father's death. The two are pulled into grudges and entanglements that span three decades. In twelve days and nights, a secret about human nature is revealed.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2021-09-09 | 45 min |
| Season 1 | Episode 2 | Episode 2 | 2021-09-09 | 45 min |
| Season 1 | Episode 3 | Episode 3 | 2021-09-09 | 45 min |
| Season 1 | Episode 4 | Episode 4 | 2021-09-09 | 45 min |
| Season 1 | Episode 5 | Episode 5 | 2021-09-09 | 45 min |
| Season 1 | Episode 6 | Episode 6 | 2021-09-09 | 45 min |
| Season 1 | Episode 7 | Episode 7 | 2021-09-10 | 45 min |
| Season 1 | Episode 8 | Episode 8 | 2021-09-10 | 45 min |
| Season 1 | Episode 9 | Episode 9 | 2021-09-11 | 45 min |
| Season 1 | Episode 10 | Episode 10 | 2021-09-11 | 45 min |
| Season 1 | Episode 11 | Episode 11 | 2021-09-16 | 45 min |
| Season 1 | Episode 12 | Episode 12 | 2021-09-16 | 45 min |
| Season 1 | Episode 13 | Episode 13 | 2021-09-17 | 45 min |
| Season 1 | Episode 14 | Episode 14 | 2021-09-17 | 45 min |
| Season 1 | Episode 15 | Episode 15 | 2021-09-18 | 45 min |
| Season 1 | Episode 16 | Episode 16 | 2021-09-18 | 45 min |
