Horror based on the true story of a family haunted by a poltergeist in Yorkshire in the late 1960s. The film, set in 1974, follows Len (Steven Waddington) and Jenny Maynard (Kate Ashfield) and their daughter, Sally (Tasha Connor), as they discover their new home is plagued by a paranormal being. Sally is attacked by the poltergeist on numerous occasions and the family attempt to exorcise the demon from their house but will this rid them of the evil or only make matters worse?