Professor Se Jeong attends a biotech conference, only to witness it spiral into catastrophe when a rapidly mutating virus is unleashed. As the outbreak spreads and the infected begin to transform, authorities seal off the entire facility. Starring: Jun Ji-hyun, Koo Kyo-hwan, and Ji Chang-wook Directed by: Yeon Sang-ho Written by: Choi Kyu-seok and Yeon Sang-ho Check out the video below and find out how many pools of blood it received…