A biotech conference goes catastrophically wrong in Colony, an outbreak thriller directed by Yeon Sang-ho, trapping a professor and a handful of strangers inside a sealed facility with a virus that does not behave the way viruses are supposed to.

What is Colony about?

Professor Se-jeong is at the conference when a fast-mutating virus escapes containment, and authorities respond by sealing the entire facility rather than risk the exposure spreading further. Inside, with no way out and no clear timeline for rescue, Se-jeong falls in with a small group of other survivors. As the infected undergo violent physical transformations, the group's priority narrows to one question: how to stay alive long enough for the doors to open again, in a building that offers nowhere left to run.

About the cast

The ensemble is led by Gianna Jun and Koo Kyo-hwan, with Ji Chang-wook, Kim Shin-rock, Shin Hyun-been, Go Soo, Lee Jung-ok and Kim Jong-tae rounding out the group of survivors. It is a dense cast for a contained-space thriller, and the film leans on that density to keep multiplying the ways a locked building can turn dangerous.

Context & significance

Colony comes from South Korea and runs just over two hours, giving Yeon Sang-ho room to build the outbreak out beyond a single corridor or a single set of survivors. The genre mix leans on science fiction and horror in roughly equal measure, with action sequences built around the physical threat of the infected rather than gunfights or chases in the open, a claustrophobia the sealed-facility premise is built to sustain.

Watching Colony on Ktime

K-Time carries Colony with Persian dubbing and Persian subtitles, so Farsi-speaking viewers are not limited to reading along under the Korean audio. As with everything else on the platform, watching only requires signing into a free K-Time account, there is no separate charge or trial period attached to any individual title, and the interface itself runs in Farsi from the home screen onward.