1: The Mysterious Class 우리 반에 귀신이 있어 (There's a Ghost in Our Class)

2: The Mysterious Class 누가 귀신일까요? (Who Could Be the Ghost?)

3: The Mysterious Class 귀신이 우리반에 미치는 영향 (The Ghost's Insidious Influence on Our Class)

4: The Mysterious Class 귀신이 척 하면... 귀신한테 혼나. (If You Pretend to be the Ghost ... The Ghost Itself Will Punish You.)

5: The Mysterious Class 진짜로 귀신들린 교실 (The Classroom That Is Truly Haunted)

6: The Mysterious Class 꼭꼭 숨어라 귀신 정체 들킬라 (Hide Well, The Ghost's Identity Will Be Discovered)

7: The Mysterious Class 이제 우리반에 귀신은 없다 (There's No Ghost In Our Class Anymore)

8: The Mysterious Class 귀신과 친구가 될 수 있을까? (Can We Be Friends With the Ghost?)