The Mysterious Class
남고괴담
We checked 8 streaming services in India on 05 Jun 2026 at 19:41 IST
About
In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity.
Cast
Yoon Jae-hyuk
as Yoon Jae Hyuk
Park Jeong-woo
as Park Jeong Woo
Haruto
as Haruto
Kim Do Young
as Kim Do Young
Choi Hyun Suk
as Choi Hyun Suk
Bang Ye-dam
as Bang Ye Dam
Hamada Asahi
as Asahi
So Jung Hwan
as So Jung Hwan
Yoshi
as Yoshi
Kim Jun Kyu
as Kim Jun Kyu
Park Ji-hoon
as Park Ji Hoon
Mashiho
as Mashiho
Jang Tae-hoon
as Ha Dong-min
Lee Kyung-min
as Hong Sung-joon
Chae Hee-soo
as Son Won-jin
Seo Ye-ri
as Lee Min-jung
Kim Hong-boo
as Jung Geun-yong
Han Myung-chul
as security guard/Haruto's father
Goo Si-yeon
as Jeong-woo's mother
Goo Jae-yeon
as shaman/Yoshinori's grandmother
Seasons
Episodes
Season 1
우리 반에 귀신이 있어 (There's a Ghost in Our Class)
In a late-night seance, the students of Grade 12 - Class 4 in Boseok Boys' High School discover the possibility of a ghost haunting their classroom. Their homeroom teacher coincidentally falls unconscious in the stairwell.
누가 귀신일까요? (Who Could Be the Ghost?)
Ye-dam's music demo gets tampered with an eerie paranormal noise. Hyun-suk carries out his ghost-hunting tactics and notices something weird about Asahi.
귀신이 우리반에 미치는 영향 (The Ghost's Insidious Influence on Our Class)
Asahi disproves his classmates' suspicions about him. Jung-hwan films a ghost-hunting vlog inside their classroom, much to Do-young's anxiety. Jae-hyuk obtains an anti-ghost talisman, its magic unexpectedly working against Haruto.
귀신이 척 하면... 귀신한테 혼나. (If You Pretend to be the Ghost ... The Ghost Itself Will Punish You.)
Desperate to satisfy his online followers, Jung-hwan resorts to secretly fabricating fake paranormal events and filming his classmates' reactions to them. Jae-hyuk unexpectedly discovers the ghost's identity.
진짜로 귀신들린 교실 (The Classroom That Is Truly Haunted)
Yoshinori discovers Haruto's identity through tarot card reading. At the spring festival, Class 4 fails to scare their customers in their haunted house booth. Haruto decides to step in, but things quickly turn awry.
꼭꼭 숨어라 귀신 정체 들킬라 (Hide Well, The Ghost's Identity Will Be Discovered)
Jeong-woo is hospitalized after the school-wide paranormal event at the spring festival. Class 4 finds itself pointing fingers at each other. Do-young discovers the ghost's identity and Haruto is forced to explain himself.
이제 우리반에 귀신은 없다 (There's No Ghost In Our Class Anymore)
Haruto reveals his sad tale to the students of Class 4. Do-young becomes resentful of Haruto after failing to obtain Mr. Ha's recommendation letter. In shock, Mr. Ha finally realizes Haruto's identity.
귀신과 친구가 될 수 있을까? (Can We Be Friends With the Ghost?)
After confronting Haruto in fit of rage, Mr. Ha threatens to impose penalties on anyone who interacts with the ghost. Yoshinori's grandmother holds a classroom exorcism, putting Class 4's sympathy for Haruto to the test.
Where does The Mysterious Class rank today?
The Mysterious Class is #5009 on the CineFlixo Daily Streaming Charts today.
- Highest: #5009
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Watch The Mysterious Class Online Free — All Episodes in HD
Looking for a place to watch The Mysterious Class online for free? You've landed on the right page. The Mysterious Class is a well-rated Coreano mystery and drama series from 2021 that you can stream right now on CineFlixo in high quality, no signup required.
About The Mysterious Class
In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity. Across 1 season and 8 episodes, originally airing on YouTube.
The Mysterious Class Cast and Characters
The cast features Yoon Jae-hyuk (as Yoon Jae Hyuk), Park Jeong-woo (as Park Jeong Woo), Haruto (as Haruto), Kim Do Young (as Kim Do Young), and Choi Hyun Suk (as Choi Hyun Suk). Their performances are a major reason The Mysterious Class has built such a passionate audience.
Where to Watch The Mysterious Class Online
CineFlixo lets you stream The Mysterious Class 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 The Mysterious Class NowWhy People Are Watching The Mysterious Class
There's a reason The Mysterious Class 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 The Mysterious Class
Where can I watch The Mysterious Class online for free?
You can watch The Mysterious Class 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 The Mysterious Class have?
The Mysterious Class has 8 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is The Mysterious Class good? What's the rating?
The Mysterious Class holds a 7.8/10 rating based on 86 reviews — well above average.
Who is in the cast of The Mysterious Class?
The main cast includes Yoon Jae-hyuk, Park Jeong-woo, Haruto, and Kim Do Young, plus a strong supporting ensemble.
Is The Mysterious Class available in Coreano?
Yes — The Mysterious Class was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Mysterious Class released?
The Mysterious Class first aired in 2021.
Do I need an account to watch The Mysterious Class on CineFlixo?
No. CineFlixo is free and you can watch The Mysterious Class without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Frequently Asked Questions
Where can I watch The Mysterious Class for free?
You can watch The Mysterious Class online for free on CineFlixo. All 8 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 The Mysterious Class have?
The Mysterious Class currently has 1 season and a total of 8 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 The Mysterious Class about?
In an all-boys school, a class of 12th grade students are in disbelief after doing a seance that revealed the presence of a ghost lurking among them. Soon their doubt turns into suspicion as the class runs into eerie events that compel them to deduce the ghost's identity. It belongs to the Mystery, Drama genres.
In which language is The Mysterious Class originally available?
The Mysterious Class 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 The Mysterious Class first released?
The Mysterious Class first premiered on November 12, 2021 (2021). The series has since concluded its run.
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