
Nightmare Teacher
A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.
- Status: Ended
- Original Language: ko
- In Production: No
- Number of Seasons: 1
- Number of Episodes: 19
- First Air Date: 2016-03-14
Seasons

Season 1: Season 1
Air Date: 2016-03-14
Episode Count: 19
No overview available.