Colony (2026)
Korean · Action / Horror · 123 min · 15
★ 8.1 Solid 805 ratings
▸ Must watch
Released 28 Aug 2026
Page updated 17 Sept 2026
Colony is in cinemas in the UK now. Its streaming release date hasn't been announced — this page updates the day it lands on streaming.
The verdict
Colony has pulled the kind of numbers most Korean films never see. It carries an 8.1/10 on TMDB across 805 ratings — comfortably clear of the pack. It clocks in at a standard 123 minutes. It opened in theatres in the UK on 28 Aug 2026 — check back here for its streaming arrival.
A love-it-or-hate-it reception, right down the middle. The audience isn't buying the reviews — they rate it far higher. — distilled from critics' published reviews
Should you spend 2h 3m on it?
2h 3m of Korean action, leaning horror, not one for younger kids. Runs about as long as you'd expect, so no scheduling gymnastics needed.
- Why
- Currently 8.1/10 from 805 ratings, which is a good sign this early.
- Skip if
- you'd rather the plot moved on people than on set pieces
- Best for
- A normal night, nothing to plan around
Story
Professor Se-jeong is thrust into a bloody nightmare when a rapidly mutating virus is released during a biotech conference causing authorities to seal the facility. Trapped inside with no escape, Se-jeong along with a small group of survivors must fight to stay alive while the infected undergo horrific transformations.
Good to know
| Runtime | 2h 3m |
| Watch with family? | 15 · Older kids & up |
| Genre | Action / Horror |
| Language | Korean |
| Best screen | Theatre / big screen |
Director
Yeon Sang-ho
Cast

Gianna Jun
Kwon Se-jeong

Koo Kyo-hwan
Seo Young-cheol

Ji Chang-wook
Choi Hyun-seok

Kim Shin-rock
Choi Hyun-hee

Shin Hyun-been
Kong Seol-hee

Go Soo
Han Kyu-seong
When is Colony coming to streaming?
Not streaming yet — Colony is in its theatrical run in the UK, released 2026-08-28. Korean releases typically reach streaming about 5–9 weeks after opening, which would put it somewhere around October 2026.
That's the usual pattern, not a confirmed date — no platform has announced one. We re-check every day and this page updates the moment it lands.
Where to watch in the UK
Opened in cinemas 28 Aug — not streaming yet
Availability as of 17 Sept 2026 — platforms may change over time.
Trailer
If you liked this
Frequently asked
Is Colony worth watching?
Must watch. It rates 8.1/10 on audience ratings. A love-it-or-hate-it reception, right down the middle. 2h 3m of Korean action, leaning horror, not one for younger kids. Runs about as long as you'd expect, so no scheduling gymnastics needed.
Where can I watch Colony?
Colony opened in theatres in the UK on 28 Aug 2026 and may still be showing — check local cinema listings. Its streaming release hasn't been announced yet — check back soon.
When is Colony coming to streaming?
A streaming release date for Colony hasn't been officially announced yet. Korean releases typically reach streaming about 5–9 weeks after their theatrical run, which would put it around October 2026 — that's a pattern, not a confirmed date. This page updates automatically the day it starts streaming.
Is Colony family friendly?
Colony is rated 15. Fine for older kids with guidance.
What language is Colony in?
Colony is a Korean film (Action / Horror).
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