Learning quickly to adapt to an unimaginable environment, they must find a way to survive. When Dustin Grey and his friends start to piece together the truth, they realize that saving their own lives will not be enough. With determination and ingenuity that cannot be taught in a classroom, it is up to Dustin and the few survivors he meets along the way to form an unlikely team that must fight to protect its own and save all of humanity from . . . the Z virus.