A military weapons manufacturer creates a chemical weapon that causes victims to become blood-lusting killers. A lab accident causes the building to go into lock-down and the employees are trapped inside with the crazed killers. 　　译文(2): 一个军事武器制造商制造了一种化学武器，使受害者成为嗜血杀手。一场实验室事故导致大楼被封锁员工被困在里面，和疯狂的杀手们在一起。