Season
- Season 1 2021-11-12
Episode
- Episode 1: 우리 반에 귀신이 있어 (There's a Ghost in Our Class)
- Episode 2: 누가 귀신일까요? (Who Could Be the Ghost?)
- Episode 3: 귀신이 우리반에 미치는 영향 (The Ghost's Insidious Influence on Our Class)
- Episode 4: 귀신이 척 하면... 귀신한테 혼나. (If You Pretend to be the Ghost ... The Ghost Itself Will Punish You.)
- Episode 5: 진짜로 귀신들린 교실 (The Classroom That Is Truly Haunted)
- Episode 6: 꼭꼭 숨어라 귀신 정체 들킬라 (Hide Well, The Ghost's Identity Will Be Discovered)
- Episode 7: 이제 우리반에 귀신은 없다 (There's No Ghost In Our Class Anymore)
- Episode 8: 귀신과 친구가 될 수 있을까? (Can We Be Friends With the Ghost?)
The Mysterious Class Season 1 꼭꼭 숨어라 귀신 정체 들킬라 (Hide Well, The Ghost's Identity Will Be Discovered)
In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity.
