1 Séasúr
19 Eachtra
악몽선생
- Bliain: 2016
- Tír: South Korea
- Seánra: Mystery, Drama
- Stiúideo: NAVER TV
- Eochairfhocal: time travel, investigation, supernatural, high school, teacher, school, spirit, mysterious, school bullying
- Stiúrthóir:
- Caitheadh: 엄기준, 김소현, Lee Min-hyuk, 서신애, Baek Seung-do, Kim Ji-ahn