Season
- Season 3 2024-04-26
- Season 2 2021-12-31
- Season 1 2021-01-29
- Season 0 2021-01-13
Episode
- Episode 1: Five Transfer Students Arrive At Saera Girls’ High School
- Episode 2: Five Transfer Students Go To The Mystery Club
- Episode 3: The Mystery Club Hideout
- Episode 4: The Curious Case Of The Cafeteria
- Episode 5: The Question Number Five
- Episode 6: The Secret Of Mr. Dokgo
- Episode 7: Suicide At The School
- Episode 8: Hee Sun And The Green Pills
- Episode 9: In Hye’s New Posts
- Episode 10: The Past Of In Hye And Ae Ri
- Episode 11: In Hye And Ae Ri’s Friendship
- Episode 12: The Suspicious Teacher
- Episode 13: It’s Mr. Dokgo
- Episode 14: Rooms with Numbers
- Episode 15: The Enrichment Study Building
- Episode 16: Series Of Switches And Jolli-G
High School Mystery Club Season 1 In Hye’s New Posts
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.
