While babysitting the daughter of Ed and Lorraine Warren, a teenager and her friend unknowingly awaken an evil spirit trapped in a doll.
When a single mom and her two kids arrive in a small town, they begin to discover their connection to the original Ghostbusters and the secret legacy their grandfather left behind.
A desperate single mother moves with her three children into the notorious, supposedly haunted, real-life Amityville house to try and use its dark powers to cure her comatose son. Things go horribly wrong.