The remaining survivors of pan-global epidemic face a race against time to find a cure before they succumb to its zombie-inducing effects. Holed up in an abandoned military base, Tom and his fellow survivors, their numbers dwindling with each successive day, desperately search for a way of stopping the outbreak and returning their lives to normal. Unfortunately for them, it soon becomes clear that the virus has mutated, turning those affected into rabid, cannibalistic creatures. Can Tom and his friends find a way to stop the seemingly inevitable, or are they doomed to a grisly fate?