Colony (2026): cast, story & where to watch

2026 · Film · ★ 7.2

Colony poster

Released in 2026, Colony is an action, thriller and horror film directed by Yeon Sang-ho, running about 123 minutes.

What it’s 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.

Who’s in it. Colony stars Gianna Jun as Kwon Se-jeong, Koo Kyo-hwan as Seo Young-cheol, Ji Chang-wook as Choi Hyun-seok and Kim Shin-rock as Choi Hyun-hee, among others.

How it landed. With an audience score of 7.2/10, Colony has been warmly received by audiences.

Where to watch. In US you can rent or buy it from Amazon Video, Apple TV Store, Google Play Movies and YouTube. See the full, country-by-country breakdown on our where to watch Colony page.

If you liked it. Fans of Colony tend to enjoy The Dark Knight, The Lord of the Rings: The Return of the King, Inception and The Lord of the Rings: The Fellowship of the Ring.

Frequently asked

Where can I watch Colony (2026)?
In US, Colony is available to rent or buy from Amazon Video, Apple TV Store and Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
Is Colony worth watching?
Colony holds an audience score of 7.2 out of 10, and is a strong pick if you enjoy action, thriller and horror. Most viewers rate it highly.
Who stars in Colony?
Colony stars Gianna Jun, Koo Kyo-hwan, Ji Chang-wook, Kim Shin-rock and Shin Hyun-been.
When was Colony released?
Colony was released in 2026, with a runtime of about 123 minutes.