• Home
  • Movie
  • Tv Shows
  • Anime
  • Sports
  • IPTV
  • Collection
  • AI Search
  • Download
  • Embed
Febbox Token

CinemaOS

Your entertainment hub

TrendingMoviesTV ShowsSearch
Powered byConsumet & TMDB API

Important Disclaimer

◝(ᵔᵕᵔ)◜

CinemaOS operates as a content aggregator and does not host any media files on our servers. All content is sourced from third-party providers and embedded services. For any copyright concerns or DMCA takedown requests, please contact the respective content providers directly.

Third-party ContentNo File Hosting

Built with ❤️ for entertainment enthusiasts worldwide

Undercover High School
Undercover High School
Watch Series
Share
Undercover High School

"A comic action drama about an NIS agent who hid his identity and entered high school disguised as a high school student to find the missing emperor's gold bullion."

2025- 2025
1 Seasons
12 Episodes
7.9(41 votes)
Ended
Action & Adventure
Comedy
Drama

Overview

Byungmoon, Korea’s top private high school, is rife with corruption, where status and success matter most. Hae-sung, a top NIS agent, goes undercover at Byungmoon to find Emperor Gojong’s hidden gold and uncover the truth behind his father’s disappearance. Cold and calculated, he sees the school as an obstacle—until he connects with students and a former crush and becomes a reluctant hero. Torn between duty and newfound bonds, can he still complete his mission?

Where to Watch

Stream

Channel K Amazon Channel

Links & Resources

WebsiteIMDbView

Social & External

IMDb

Videos & Trailers

1 video

Cast & Crew

9 members
Acting

서강준

Jeong Hae-sung

서강준
Acting

진기주

Oh Su-ah

진기주
Acting

김신록

Seo Myung-ju

김신록
Acting

김민주

Lee Ye-na

김민주
Acting

윤가이

Park Mi-jung

윤가이
Acting

김영아

Im Chung-ha

김영아
Acting

이현소

Han Seung-jae

이현소
Acting

Kim Seung Beom

Kim Ho Jin [Informant]

Kim Seung Beom
Acting

Kang Soo-bin

Bully Student (Eps 2)

Kang Soo-bin

Similar TV Shows

Engine
7.2
2005

Engine

Jiro Kanzaki is an F3000 test driver blessed with acute sensitivity and breathtaking driving techniques. He's a daredevil who feels no fear driving at speeds that even top racers dare not attempt. But unexpected trouble forces this world-famous racer to leave his team and return to Japan for the first time in years. Until he finds a new job as a racer, Jiro decides to stay with his parents. What awaits Jiro there is his hardheaded father, his nagging sister, the 12 children of the foster home his father runs, a snobbish male nurse, and a stubborn female nurse who likes to daydream about her life.

TV Series
The Summer
6.0
2021

The Summer

In a small Korean town, two 18-year-old girls, Su-yi and Yi-gyeong, fall in love, dreaming of moving to Seoul together after graduation.

TV Series
Los Secretos de Lucía
2.0
2014

Los Secretos de Lucía

TV Series
Takara-kun and Amagi-kun
7.5
2022

Takara-kun and Amagi-kun

A popular teen and a cheerful classmate fall into a secret romance, facing insecurities and learning to meet each other halfway.

TV Series
My Golden Blood
9.3
2025

My Golden Blood

Mark is a vampire who hasn't found the meaning of life in centuries until he meets Tong, who gives him a reason to live. However, Tong's rare and powerful blood is irresistible to vampires, and Mark not only has to protect Tong from other vampires, he also has to fight his inner desire, struggling between love and instinct.

TV Series
Pluto
8.7
2024

Pluto

Ai-oon is the disappointing twin of successful and beloved Ob-oom. They aren't close. On Ob-oom's wedding night, she takes Ai-oon aside and makes a request of her. Ob-oon and her husband Paul will be going away for their honeymoon and she'll be leaving something important behind: a lover, May, she hasn't broken up with—and she wants Ai-oon to do it for her. In the early morning following the wedding, Ai-oon learns that the newlyweds got into an accident. Paul has passed away and Ob-oom is in a coma. When Ai-oon decides to fullfil her sister's request, she's shocked to learn that May is both blind and a woman. She finds herself unprepared to complete the task.

TV Series
Summer Night
6.0
2024

Summer Night

School years should be the best time of our lives, but Lune spends his days invisible, no one taking an interest in him. At the start of a new summer, however, secrets are about to overturn his ordinary life.

TV Series
My Love Mix-Up!
9.1
2024

My Love Mix-Up!

Atom has a crush on Matmee, but a mix-up over an eraser makes Kongthap think Atom likes him instead—leading to unexpected feelings and confusion.

TV Series
Ploy's Yearbook
8.7
2024

Ploy's Yearbook

The love stories of five girls named Ploy: same name, same classroom, but completely different personalities. 'Ploy's Yearbook' takes viewers back to the era of flared skirts and shorts, an age filled with dreams and the bond of friends. What will happen when the friendgroup members cross paths again fifteen years later? Although many things may have changed, their hearts remain the same.

TV Series
My Precious The Series
0
2024

My Precious The Series

As punishment for playing a prank, the class troublemaker has to be supervised by the model student—but soon they catch feelings for each other.

TV Series
0

A Summer Odyssey

Four teens with distinct personalities form a band and navigate the challenges of trust, identity, and emotional growth. As mysterious events unfold, their bonds are tested, revealing deeper truths about love and connection.

TV Series
Master's Sun
8.0
2013

Master's Sun

Joo Joong-won is the arrogant, greedy CEO of Kingdom, a conglomerate that includes a supermall and a hotel. "Ghost whisperer” Tae Gong-shil, is a misunderstood outcast who can't keep a boyfriend or a job since a near death experience left her seeing needy ghosts. She feels compelled to help them resolve their earthly issues so they can move on to the afterlife... and he feels compelled to think she's crazy. Soon their lives merge into a complicated web of hijinx, misunderstandings, and... yes, love.

TV Series
Ranma ½
8.6
1989

Ranma ½

Ranma Saotome, a teenage martial artist, and his father Genma travel to the 'cursed training ground' of Jusenkyo in China. There, despite the warnings of the Chinese guard, they fall into the cursed springs. From now on, whenever Ranma is doused in cold water, he turns into a girl and a cute, well-built redhead at that. Hot water changes him back into a man again, but only until the next time. To make matters worse, his father engages him to Akane Tendo, a girl who hates boys.

TV Series
Brothers Conflict
8.0
2013

Brothers Conflict

Imagine being the only child your whole life, and then suddenly finding yourself gaining 13 step-brothers! Ema Hinata's lonely life takes a new and exciting turn when her single father Rintarou Hinata, a famous adventurer, falls in love and marries Miwa Asahina, an apparel maker. In order to give the newly-wed couple space, Ema starts living with her new step-brothers in a mansion called Sunrise Residence and for the first time, experiences being part of a lively and big family. She finally feels safe and content. Each brother has his own unique personality, and Ema soon realizes that it is not only family love that grows between them, but romance as well. Which brother will be the one to steal her heart in the end?

TV Series
Red Data Girl
7.5
2013

Red Data Girl

Izumiko Suzuhara (15) was born and raised at Tamakura Shrine, and always destroys any electrical device she touches. She decides to try living in the city, and enrolls in Houjou High School in Tokyo. With her are her guardians son and Izumiko's childhood friend Miyuki Sagara. While she's there, an entity called "Himegami" appears. She learns she is something called a "kami" a vessel for a shinto spirit, while Miyuki is a "yamabushi", a warrior meant to protect the "kami."

TV Series
The Men's Room
8.0

The Men's Room

The Men's Room is a British television drama miniseries that was produced by the BBC and originally aired in 1991. The series, which comprises five 50-minute episodes, was adapted by Laura Lamson from Ann Oakley's 1989 novel of the same name and stars Bill Nighy, Harriet Walter, Amanda Redman, Charlotte Cornwell and James Aubrey. A black comedy and period piece set during the Thatcher years, it tells the story of an affair between two academics, previously devoted wife and mother Charity Walton and serial womanizer Mark Carleton. Nighy credits the series as being his breakthrough role.

TV Series
My Undercover Career
0
2015

My Undercover Career

TV Series
Plot Love
6.6
2021

Plot Love

Su Bei returned with baby and reunited with “ex-husband” Lu Nan to investigate the truth of a series of conspiracies from seven years ago, and reconnect with Lu Nan to continue the fate they have left off previously.

TV Series
School Days
6.4
2007

School Days

A rumor states that if you take a photo of someone you like with your cellphone and keep it hidden, they'll fall for you. Will Makoto win his love by taking a picture of Kotonoha without anyone knowing?

TV Series
Rurouni Kenshin
8.5
1996

Rurouni Kenshin

The Meiji Era was one of great renewal for Japan, where swords and killing were outlawed. However, many survivors from the time of Revolution still live, lurking in the shadows and waiting for a chance to use their killing blades again. Only Kenshin Himura, formerly one of the most brutal of killers, hopes to keep his swordsman's honor and still live in the new era.

TV Series

Recommended Tv Shows

The Potato Lab
7.6
2025

The Potato Lab

A potato researcher with 12 years of experience who is working on a secret project and a newly appointed eccentric director go head to head before falling for each other in a sweet office romance.

TV Series
Oh My Ghost Clients
8.2
2025

Oh My Ghost Clients

No Mu-jin is a labor attorney who happens to see ghosts. After coming back from the brink of death, he begins solving labor problems requested by ghosts.

TV Series
My Golden Blood
9.3
2025

My Golden Blood

Mark is a vampire who hasn't found the meaning of life in centuries until he meets Tong, who gives him a reason to live. However, Tong's rare and powerful blood is irresistible to vampires, and Mark not only has to protect Tong from other vampires, he also has to fight his inner desire, struggling between love and instinct.

TV Series
The Demon Hunter's Romance
8.2
2025

The Demon Hunter's Romance

In the bustling city of Guangping, where humans and demons coexist, the wealthy young lady Ban Xia possesses unusual eyes that see shadows invisible to others. Despite her propriety and considerate nature, she is labeled a "madwoman" by others. When Ban Xia uncovers her sister-in-law's secret, she meets the demon hunter Xuan Ye, who reveals the world where humans and demons coexist. Together, they investigate various mysterious phenomena in Guangping.

TV Series
Joan of Arc
6.6
1999

Joan of Arc

Joan of Arc is born in 1412 in the village of Domrémy in the war zone of Northern France. During her youth she often witnesses the horrors of war, but her spirit is kept high by the legend of the Maiden of Lorraine. This says that a young maiden one day will unite the divided country and lead the people to freedom.

TV Series
Save Me
8.1
2017

Save Me

Save Me is a web-toon based thriller drama with a story of four young men who try to save one woman. One day, they face a woman in a dark alley who asks for their help. The woman turns out to be involved in a cult group. A sequence of horrifying tension-filled events follow the four young men.

TV Series
The Girl I Like Forgot Her Glasses
7.7
2023

The Girl I Like Forgot Her Glasses

Komura starts his school year with a new seat neighbor in homeroom—the bespectacled Mie. Before long, he's nursing a raging crush on his quirky classmate who's always forgetting her glasses! While this might be ideal for Komura to get to know Mie better, will his poor heart give out from the daily strain of being up close and personal with the girl he likes?!

TV Series
Hyper Knife
7.8
2025

Hyper Knife

Seok, an eager yet genius neurosurgeon is reunited with Deokhee, the professor who ruined her life long ago. Once, the two surgeons cared for each other more than anyone else. But now with nothing but hatred toward each other, Seok is furious that he is back in her life and vows to take revenge.

TV Series
Study Group
8.5
2025

Study Group

Nicknamed the "school for future criminals," Yuseong Technical High School isn't exactly the ideal place to study. A rarity among his peers, Ga-min is a student with just one goal: to get into university. At a school where it's every man for himself, he is rejected from countless study groups before he decides to form his own. Will he be able to defeat the odds and achieve his dreams?

TV Series
S Line
7.6
2025

S Line

A young woman with the ability to see mysterious red connections between lovers discovers her secret gift is no longer unique when special glasses granting similar powers appear on the black market.

TV Series
Love Next Door
8.0
2024

Love Next Door

A woman attempting to reboot her life returns to Korea and becomes entangled with her childhood friend — with whom she shares a complicated history.

TV Series
The Ancient Magus' Bride
8.4
2017

The Ancient Magus' Bride

Hatori Chise has lived a life full of neglect and abuse, devoid of anything resembling love. Far from the warmth of family, she has had her share of troubles and pitfalls. Just when all hope seems lost, a fateful encounter awaits her. When a man with the head of a beast, wielding strange powers, obtains her through a slave auction, Chise's life will never be the same again. The man is a "magus,"a sorcerer of great power, who decides to free Chise from the bonds of captivity. The magus then makes a bold statement: Chise will become his apprentice--and his bride!

TV Series
When Life Gives You Tangerines
8.8
2025

When Life Gives You Tangerines

In Jeju, a spirited girl and a steadfast boy's island story blossoms into a lifelong tale of setbacks and triumphs — proving love endures across time.

TV Series
King the Land
8.2
2023

King the Land

Amid a tense inheritance fight, a charming heir clashes with his hardworking employee who's known for her irresistible smile — which he cannot stand.

TV Series
Stranger Things
8.6
2016

Stranger Things

When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.

TV Series
Squid Game
7.9
2021

Squid Game

Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.

TV Series
Siren
7.7
2018

Siren

The coastal town of Bristol Cove is known for its legend of once being home to mermaids. When the arrival of a mysterious girl proves this folklore all too true, the battle between man and sea takes a very vicious turn as these predatory beings return to reclaim their right to the ocean.

TV Series
Game of Thrones
8.5
2011

Game of Thrones

Seven noble families fight for control of the mythical land of Westeros. Friction between the houses leads to full-scale war. All while a very ancient evil awakens in the farthest north. Amidst the war, a neglected military order of misfits, the Night's Watch, is all that stands between the realms of men and icy horrors beyond.

TV Series
Resident Alien
7.8
2021

Resident Alien

Crash-landed alien Harry takes on the identity of a small-town Colorado doctor. Arriving with a secret mission, he starts off living a simple life…but things get a bit rocky when he’s roped into solving a local murder and realizes he needs to assimilate into his new world. As he does, he begins to wrestle with the moral dilemma of his mission and asking the big life questions like: “Are human beings worth saving?” and “Why do they fold their pizza before eating it?”

TV Series
Elite
8.0
2018

Elite

When three working class kids enroll in the most exclusive school in Spain, the clash between the wealthy and the poor students leads to tragedy.

TV Series