After the death of her Grandmother, Jane Dormant travels to the family’s remote, ancestral home hoping to receive a large inheritance. When Jane’s estranged, half-sister Jennifer arrives at Hobbes House to claim her part of the estate, the sisters’ simmering hate breaks out completely. But then a violent, unexpected storm cuts the estate off from outside help and a wave of bloodthirsty zombies lays siege. Now the sisters have to learn how to fight back together.