Overview
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.
Cast
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Keywords
game showhigh schoolescapeescape room
Seasons
Specials5 episodes2021
Season 116 episodes2021
1
Five Transfer Students Arrive At Saera Girls’ High School
2021-01-29
40m10.0es756559
2Five Transfer Students Go To The Mystery Club
2021-01-29
40m9.0es756560
3The Mystery Club Hideout
2021-02-05
40m10.0es756561
4The Curious Case Of The Cafeteria
2021-02-05
40m9.0es756562
5The Question Number Five
2021-02-12
40m9.0es756563
6The Secret Of Mr. Dokgo
2021-02-12
40m9.0es756564
7Suicide At The School
2021-02-19
40m9.0es756565
8Hee Sun And The Green Pills
2021-02-19
40m9.0es756566
9In Hye’s New Posts
2021-02-26
40m9.0es756567
10The Past Of In Hye And Ae Ri
2021-02-26
40m9.0es756568
11In Hye And Ae Ri’s Friendship
2021-03-05
40m9.0es756569
12The Suspicious Teacher
2021-03-05
40m9.0es756570
13It’s Mr. Dokgo
2021-03-12
40m9.0es756571
14Rooms with Numbers
2021-03-12
40m9.0es756572
15The Enrichment Study Building
2021-03-19
40m10.0es756573
16Series Of Switches And Jolli-G
2021-03-19
40m10.0es756574
Season 28 episodes2021
Added: 5/14/2026Updated: 6/4/2026