The Maynards and their children lead an almost perfect billionaire family life. Amon is a passionate hunter, but doesn’t shoot animals, as the family's wealth allows them to live totally free from consequences.

一家军用武器制造商制造了一种化学武器，这种武器会使受害者变成嗜血杀手。实验室事故导致大楼被封锁，员工与疯狂的杀手一起被困在里面。