A special task force led by Do Jeong-woo (Namkoong Min) is sent to uncover a series of mysterious events that have recently unfolded in a small town that bear remarkable similarities to an unsolved case that happened 26 years ago.
| Also Known As: | Day and Night |
| Directed by: | Kim Jung-hyun |
| Written by: | Sin Yoo-dam |
| Starring: | Namkoong Min, Kim Seol-hyun, Lee Chung-ah, Yoon Sun-woo |
| Extended Cast: | Kim Chang-wan, Kim Won-hae, Yoon Kyung-ho, Lee Shin-young, Choi Jin-ho, Baek Ji-won, Choi Dae-chul, Woo Hyun, Kim Gi-nam, Jo Aye-won, Kim Tae-woo, Kwak Hee-joo, Kwon Ye-eun |
| Original network: | tvN |
| Original release: | 30 November 2020 |
| No. of episodes: | 16 |
| Running Time: | 70 minutes |
| Source: | tvN |
