Colony - Official Teaser Trailer

Watch the teaser trailer for Colony, an upcoming horror film starring Jun Ji-hyun, Koo Kyo-hwan, Ji Chang-wook, Shin Hyun-been, Kim Shin-rock, and Go Soo.

Colony follows Professor Se-jeong as she is thrust into a terrifying hellscape when a mutating virus is unleashed during a biotech conference, forcing authorities to seal the facility to contain the outbreak. Unable to escape, Se-jeong and a group of survivors must fight to stay alive as the infected undergo horrific transformations and threaten to spread the virus.

Colony, directed by Yeon Sang-ho (Train to Busan), is coming to theaters in August 2026.