Episode 1
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.
Series
Nightmare Teacher
악몽선생
2016EndedSouth Korea16 min
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What's it about?
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.
Where to stream?
Rakuten Viki
Checked 08/22/2026 · last check was a while ago · United States catalog · account required.
Available (check outdated)
Availability data partly provided by JustWatch via TMDB.
Cast
Uhm Ki-joon
엄기준
Han Bong-goo
12 episodes
Kim So-hyun
김소현
Kang Ye-rim
12 episodes
Lee Min-hyuk
이민혁
Seo Sang-woo
12 episodes
Seo Shin-ae
서신애
Kim Seul-gi
12 episodes
Baek Seung-do
Oh Ki-chul
12 episodes
Kim Ji-ahn
김지안
Do Do-hee
12 episodes
Jang Kyoung-up
Cheon Jae-su
12 episodes
Kim Da-ye
김다예
Ahn Si-yeon
12 episodes
Kwon Young-min
Lee Jong-seok
12 episodes
Ji Yoon-jae
Ko Ki-tae
12 episodes
Seo Jae-kyu
Kang Sang-tae
12 episodes
Ahn So-rim
Ahn So-Rim
Park-byul
12 episodes
Shin Da-in
Sang-mi
12 episodes
Choi Kyung-hoon
2 episodes
Yang Hak-jin
Seok Pil Ho
2 episodes
Choi Yu-jin
최유진
Chun Yoo Na
1 episode
Kim Ji-young
김지영
Kang Ye Rim [Young]
1 episode
17 people — scroll sideways
Crew
Director
Hyun Moon-seop
Writer
Jung Yoo Suk, Hyun Moon-seop
Episodes
Season 1 — 12 episodes · from 03/14/2016
Page 1 of 1 · Episodes 1–12
Episode 2
There's no description for this episode yet.
1 guest appearance
Choi Kyung-hoon
Episode 3
There's no description for this episode yet.
Episode 4
There's no description for this episode yet.
1 guest appearance
Choi Kyung-hoon
Episode 5
There's no description for this episode yet.
1 guest appearance
Yang Hak-jin (Seok Pil Ho)
Episode 6
There's no description for this episode yet.
1 guest appearance
Yang Hak-jin (Seok Pil Ho)
Episode 7
There's no description for this episode yet.
Episode 8
There's no description for this episode yet.
Episode 9
There's no description for this episode yet.
Episode 10
There's no description for this episode yet.
1 guest appearance
Choi Yu-jin (Chun Yoo Na)
Episode 11
There's no description for this episode yet.
1 guest appearance
Kim Ji-young (Kang Ye Rim [Young])
Episode 12
There's no description for this episode yet.
Image gallery
Posters (4)
Stills (5)
Images © their respective rights holders · Source: Poster: TMDB