First air date: Sep 22, 2021 Rating: (6.8) based on 12 votes Status: Ended Seasons: 1 Episodes: 12 Starring: Yoo Jae-myung, Han Ye-ri, Um Tae-goo, Kim Sae-byuk, Choi Gwang-il Genre: Crime, Drama, Mystery
A mystery evil thriller which finds the truth of a recording tape containing mysterious serial killings and unidentified sounds in a small city.