欲血僵尸 (2011)

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. 1:16:03，感谢朋友的资源分享，存盘待看至少飙血也真实点吧，特技没有，特效没有，化妆失败，其他也别提了