Humanity's fate hangs in the balance when the routine delivery of a donor heart becomes a desperate race against time as two paramedics and their security detail are pursued by a ruthless team of vampire assassins determined to keep them from completing their mission.
Paramedics, Naomi and Darnell, their secret revealed and security detail decimated, struggle to evade the vampire assassins on their trail while protecting the donor heart and rescuing the train crash survivors.