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.
Media
![Official Teaser [Subtitled]](https://i.ytimg.com/vi/D6eKZ6arMI8/hqdefault.jpg)
Official Teaser [Subtitled]
COLONY - International Trailer | Directed by Yeon Sang-ho | In Theaters August 28th
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
Lee Jung-ok
Lee Bong-seok
Kim Jong-tae
Kang Woo-cheol
Hwang Jae-yeol
Citizen
Lee Dam-hee
Lee So-eun
Chae Seo-eun
Bully Girl
Kim Sung
Bully Boy
Kim Jae-rok
Old Man
Oh Gyeong-hwa
Sushi Restaurant Employee
Choi Gwang-il
Minister
Kim Hyeong-mook
Chief of Staff
Hong Seok-bin
Chief Police
Lee Hyun-kyun
Ju Cheol-min
Lee Kang-wook
Lee Hynn-min
