Nightmare Teacher
악몽선생
We checked 8 streaming services in India on 04 Jun 2026 at 21:46 IST
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.
Cast
Uhm Ki-joon
as Han Bong-goo
Kim So-hyun
as Kang Ye-rim
Lee Min-hyuk
as Seo Sang-woo
Seo Shin-ae
as Kim Seul-gi
Baek Seung-do
as Oh Ki-chul
Kim Ji-ahn
as Do Do-hee
Jang Kyoung-up
as Cheon Jae-su
Kim Da-ye
as Ahn Si-yeon
Kwon Young-min
as Lee Jong-seok
Ji Yoon-jae
as Ko Ki-tae
Seo Jae-kyu
as Kang Sang-tae
Ahn So-rim
as Park-byul
Shin Da-in
as Sang-mi
Seasons
Episodes
Season 1
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.
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Where does Nightmare Teacher rank today?
Nightmare Teacher is #5110 on the CineFlixo Daily Streaming Charts today.
- Highest: #5110
- Top 10: 0 days
- Top 100: 0 days
Watch Nightmare Teacher Online Free — All Episodes in HD
Looking for a place to watch Nightmare Teacher online for free? You've landed on the right page. Nightmare Teacher is a well-rated Coreano mystery and drama series from 2016 that you can stream right now on CineFlixo in high quality, no signup required.
About 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. Across 1 season and 12 episodes, originally airing on NAVER TV.
Nightmare Teacher Cast and Characters
The cast features Uhm Ki-joon (as Han Bong-goo), Kim So-hyun (as Kang Ye-rim), Lee Min-hyuk (as Seo Sang-woo), Seo Shin-ae (as Kim Seul-gi), and Baek Seung-do (as Oh Ki-chul). Their performances are a major reason Nightmare Teacher has built such a passionate audience.
Where to Watch Nightmare Teacher Online
CineFlixo lets you stream Nightmare Teacher online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch Nightmare Teacher NowWhy People Are Watching Nightmare Teacher
There's a reason Nightmare Teacher keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about Nightmare Teacher
Where can I watch Nightmare Teacher online for free?
You can watch Nightmare Teacher online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does Nightmare Teacher have?
Nightmare Teacher has 12 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is Nightmare Teacher good? What's the rating?
Nightmare Teacher holds a 7.7/10 rating based on 32 reviews — well above average.
Who is in the cast of Nightmare Teacher?
The main cast includes Uhm Ki-joon, Kim So-hyun, Lee Min-hyuk, and Seo Shin-ae, plus a strong supporting ensemble.
Is Nightmare Teacher available in Coreano?
Yes — Nightmare Teacher was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Nightmare Teacher released?
Nightmare Teacher first aired in 2016.
Do I need an account to watch Nightmare Teacher on CineFlixo?
No. CineFlixo is free and you can watch Nightmare Teacher without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed Nightmare Teacher, check out Harmony of Mille-Feuille, The Legend of White Snake, Strange Days at Blake Holsey High, Rounin, and Buffy the Vampire Slayer.
Frequently Asked Questions
Where can I watch Nightmare Teacher for free?
You can watch Nightmare Teacher online for free on CineFlixo. All 12 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does Nightmare Teacher have?
Nightmare Teacher currently has 1 season and a total of 12 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is Nightmare Teacher 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. It belongs to the Mystery, Drama genres.
In which language is Nightmare Teacher originally available?
Nightmare Teacher was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was Nightmare Teacher first released?
Nightmare Teacher first premiered on March 14, 2016 (2016). The series has since concluded its run.
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