Following the death of their father, a brother and sister are introduced to their new sibling by their foster mother, only to learn that she has a terrifying secret.
When a group of friends discover how to conjure spirits using an embalmed hand, they become hooked on the new thrill, until one of them goes too far and unleashes terrifying supernatural forces.
A single mother, plagued by the violent death of her husband, battles with her son's fear of a monster lurking in the house, but soon discovers a sinister presence all around her.