

Yeon Sang-ho locked you in a building with mutating zombies. Good luck.
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.
Direction
Yeon Sang-ho does trapped-in-a-building like nobody else.
Practical Effects
Mutations that'll ruin your appetite for weeks.
Acting
Gianna Jun carries the chaos with devastating precision.

Director
Yeon Sang-ho
Trivia, insights & behind the scenes
This marks Yeon Sang-ho's return to contained outbreak horror after Train to Busan's open-world zombie mayhem.
The biotech conference setting critiques South Korea's aggressive pharmaceutical industry and the human cost of medical advancement races.
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Reactions from the web
Saving this date, zombie fans gonna eat good this year!
@jz6364 48
Korean zombie movies somehow feel more intense and exciting than others — they’re definitely a must-watch. I think Yeon Sang-ho will surprise us again this time.
@DLT_DAVLATaka 99
korean's know how to make a zombie movie !
@fugie7 20
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