The Harmon family move to L.A. for a fresh start, unaware that their new home is haunted.

Inspired by the classic theme park attraction, this film is about a woman and her son who enlist a motley crew of so-called spiritual experts to help rid their home of supernatural squatters.

The Freeling family is a typical middle class family living in the peaceful Cuesta Verde Estates. Steve, his wife Diane, 16-year-old daughter Dana, 8-year-old Robbie, and 5-year-old Carol Ann live in a tract house. Soon strange things begin to happen around the house; the pet canary dies, mysterious storms occur, and Carol Ann is summoned to the TV set, where a strange shaft of green light hits her and causes the room to shake. As the curious events...