Colony (2026) Review: Jun Ji-hyun Leads a Smarter Kind of Zombie Outbreak

The Colony follows Professor Se-jeong (Jun Ji-hyun), who finds herself trapped inside a biotech conference when a mutating virus breaks out. As the infected undergo grotesque transformations, Se-jeong and a small group of survivors must fight for their lives in a claustrophobic nightmare.
A lot of zombie movies and variations are floating around, so it’s hard to find one that’s genuinely different and has a bit more substance. Director Yeon Sang-ho’s latest film, The Colony, tried to achieve that level of substance — and after the success of Train to Busan, a return to the genre was inevitable.
It’s been years since then, but he shows he still has a good mind for these types of movies and even though the idea of hive-mind “emergent collective intelligence” zombies isn’t new, The Last of Us got there first — Yeon brought his own version, creativity, and action style, which pays off. These zombies are controlled by their leader in more ways than one can learn to talk, adapt, and think.
The zombie choreography, done by Jeon Young, is meticulous and seamless; he uses dancers and contortionists for the movement, and it pays dividends. It blends smoothly with Byun Bong-sun’s cinematography, and both make the costume design pop; the way the zombies move in cohesion with the camera angles brings out the sequences even more. The pacing is strong too. The film doesn’t rush the scenes or focus only on the action — the characters are allowed room to move in ways that amplify fear and emotional instability.
The cast delivers solid performances, with each actor making the most of their screen time. No Oscar-worthy performances here, but they’re believable and realistic — nothing over the top or forced, and that’s a win. The lead gives audiences enough to connect with: she’s an unemployed professor (Jun Ji-hyun) invited to a conference by her ex.
She’s emotionally broken, but not so much that it takes away from the audience — she keeps it on point. The supporting cast, unfortunately, is just there to fill the gaps; their introductions aren’t enough to grab the viewer’s eye, but it won’t be a zombie movie without dumb people falling prey to their own mistakes. The villain (Koo Hyo-hwan), though, really stands out — moving with a swagger and finesse that gets on your nerves, which is exactly the point. We’re supposed to dislike this person.
There is more than one theme at play, and the core message can be interpreted in two ways. The antagonist believes imperfect communication stops chaos — because everyone is selfish and motivated by greed and fear and hive thinking moves things along faster and more efficiently. The film’s countermessage frames free thinkers as outcasts in society; they are also the ones who can still stop the chaos. The real dangers and anxiety come from today’s herd thinking that is pushed by social media to erase individuality. Yeon Sang-ho composition of this narrative makes the movie more interesting and keeps you intrigued.
We can all agree that the director leans on and pays homage to George A. Romero’s Dawn of the Dead by choosing a shopping mall as the primary battleground for Colon. Even the hive-mind idea isn’t wholly original, but Yeon’s composition of The Colony is impressive, and the choreography and cinematography do most of the heavy lifting. At just over two hours, the film cuts any potential filler, allowing each scene to flow seamlessly into the next.
Fans of the director’s work will find this movie breathtaking, and casual zombie-genre moviegoers will enjoy an entertaining 2 hours. This is solid work from Yeon Sang-ho, and one that doesn’t disappoint.
While Colony is now playing in cinemas across the UK and the US, a digital release date has not been confirmed.
