Synopsis
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.
Movie Information
- Director
- Yeon Sang-ho
- Writers
- Yeon Sang-ho, Choi Gyu-seok
- Release Year
- 2026
- Runtime
- 123 minutes
- Genre
- Action, Horror, Science Fiction
- Language
- KO
- Country
- South Korea
- Status
- Released
- Rating
- 8.1 / 10 (725 votes)
Top Cast
Official Trailer
Ready to watch Colony?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch Colony FreeSimilar Movies
You May Also Like
More Action Movies
More with Gianna Jun
More from Yeon Sang-ho
Trending Now
Popular This Week
Explore related titles
Frequently Asked Questions
Where can I watch Colony online for free?
You can watch Colony (2026) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is Colony available in HD?
Yes. FreeFlix offers Colony in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is Colony about?
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.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.