Five Spec Ops, Alpha Squad, head a simple Recon Mission that turns into an all out war for survival against a wave of undead experiments. Alpha Squad must fight, not just for the sake of their own survival, but the fate …

年轻女子在心脏病发作后活了下来，并一心想要了解这颗救命心脏背后的秘密。然而，随着她慢慢揭开捐赠者猝死的真相，她也越来越多地呈现出死者的特征，甚至包括一些难以理解的邪恶品性。