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About the TV Show


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First Air Date: September 22, 2021

First Aired on    :   2021
Status    :   Ended
Created By    :   
Networks    :   tvN
Genres    :   Crime,Drama,Mystery
Seasons/Episodes    :   12 episodes in 1 Seasons

A mystery evil thriller which finds the truth of a recording tape containing mysterious serial killings and unidentified sounds in a small city.


season poster

Season 1 (2021)

12 episodes

Main Actors