After their reclusive grandmother passes away, the Graham family tries to escape the dark fate they've inherited.

After discovering an ancient book of the occult in their new home, Donald Capel’s wife Wendy is seized by a demonic entity, nearly killing her. Donald’s niece activates a dangerous ritual in the book used to identify and banish demons, a ritual forcing each member of the family to communicate with the demon in their own unique way: to see it, hear it, or speak to it.