Trapping a zombie outbreak inside a high school sounds simple. But All of Us Are Dead turned it into a genuine global phenomenon. It became one of Netflix’s most-watched non-English series ever. In fact, it proved that K-drama horror could hit just as hard internationally as romance and thriller titles. And with Season 2 now deep in production, it’s the perfect time to revisit why the original became such a massive hit.
Overview
All of Us Are Dead (지금 우리 학교는) is a 2022 South Korean zombie horror drama directed by Lee JQ and Kim Nam-su. It’s based on the webtoon Now at Our School by Joo Dong-geun. The series is set almost entirely within Hyosan High School. There, a group of students gets trapped after a lab accident triggers a fast-spreading zombie outbreak. As a result, they’re forced to fight for survival while government forces struggle to contain the growing crisis outside.
Basic Details
| Details | Info. |
|---|---|
| Genre | Zombie Horror, Action, Survival, Coming-of-Age |
| Episodes | 12 |
| Runtime | ~60–70 minutes per episode |
| Directors | Lee JQ, Kim Nam-su |
| Based On | The webtoon Now at Our School by Joo Dong-geun |
| Cast | Park Ji-hu, Yoon Chan-young, Cho Yi-hyun, Lomon, Yoo In-soo, Lee Yoo-mi, Lee Eun-saem |
| Premiere Date | January 28, 2022 |
| Where to Watch | Netflix |
| IMDb Ratings | 7.5/10 |
| Expected Season | Season 2 is officially confirmed and currently in post-production. A release is likely in late 2026 or early 2027 |
Plot Summary
At Hyosan High School, an ordinary day turns catastrophic. A lab accident infects a student with an experimental virus. Soon, a violent outbreak spreads uncontrollably through the school’s halls. Classmates and teachers turn into aggressive, fast-moving zombies. Meanwhile, a group of students — including On-jo, Cheong-san, Su-hyeok, and Nam-ra — must band together to survive. They barricade themselves in classrooms and navigate the building’s corridors, all while searching for a way out.
But the show is about more than survival horror. It also digs into the students’ personal relationships, rivalries, and fears. From there, it widens its scope to show the government and military response outside the school. Officials must decide how far they’re willing to go to contain the outbreak. As days pass and hope for rescue dwindles, the show balances high-stakes zombie action with real emotional weight. Ultimately, it explores grief, sacrifice, and what students are willing to do — and become — to survive.
Why You Should Watch It
- A genuinely fresh angle on zombie horror. Most zombie stories start after the outbreak has already ravaged the world. This one doesn’t. Instead, it drops viewers straight into the chaos of ground zero, giving it a distinct sense of urgency.
- A breakout global phenomenon. The show became one of the most-watched non-English series in Netflix history. In fact, it trailed only Squid Game among Korean titles at the time. Even years later, it continued drawing tens of millions of views.
- Strong young ensemble performances. Park Ji-hu, Yoon Chan-young, and Cho Yi-hyun anchor a large cast with real emotional depth. As a result, the show balances horror spectacle with genuine coming-of-age stakes.
- Blends genre thrills with real emotional resonance. Critics and fans agree: the series never sacrifices character development for scares. Because of that, the horror carries actual weight.
Fair warning: at 12 episodes with roughly hour-long runtimes, it’s a substantial commitment. Plus, the pacing slows in places as it juggles a large ensemble cast. And if you’re squeamish about horror or gore, know that this leans fully into zombie-genre violence. Still, if you want smart, emotionally grounded survival horror, it delivers.
Recommendations
If All of Us Are Dead hooked you, here’s where to go next:
- Kingdom — Another acclaimed Korean zombie series. However, this one is set in a historical Joseon-era setting for a very different, yet equally gripping, take on the genre.
- Sweet Home — A Korean horror series blending supernatural monster horror with claustrophobic survival stakes.
- Train to Busan — Director Yeon Sang-ho’s genre-defining zombie film. It’s essential viewing for fans of Korean zombie horror.
- Colony (2026) — Yeon Sang-ho’s newest zombie film. This one offers more of his evolving take on the genre.
- The Walking Dead — For an international comparison point in long-form zombie survival storytelling.
Conclusion
All of Us Are Dead earned its massive global audience by doing something genuinely different with a familiar genre. It traps its characters at the very start of chaos. Then, it lets real emotional stakes drive the horror rather than overshadow it. Netflix has now confirmed a second season, so now is the perfect time to experience — or revisit — the story of Hyosan High School’s fight for survival before the next chapter begins.