Nightmare Teacher (2016) is a Mystery, Drama series that follows 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. Currently, you can watch Nightmare Teacher on Rakuten Viki. Streaming availability may vary by country and platform over time. It has a user rating of 7.8 out of 10 from 31 votes. Fans of mystery series may also want to explore similar titles below.