First Air Date: 2021-01-29
Rating:8.8 / 10(11 votes)
Status: Returning Series
Genres: Reality, Mystery, Action & Adventure
Seasons: 3 · Episodes: 32
Runtime: 40 min / episode
Director: 강소정
Writer: 고아해
A text message arrives from a dead friend. Since then, mysterious cases take place in a high school, which are intricately tangled with each other. Five mystery club members get together to reveal the truth of the mysterious incident at school.
Trailer not available.
