Based on the true story of George and Kathy Lutz ,There is a couple named as George & Kathy they had 3 children who moving into an well-designed Long Island home, thinking it was going to be their dream home. What they don't know is that 6 horrible murders were committed there. Ronald, is the oldest son in the family, murdered his parents, his 2 brothers & 2 sisters by shooting them with a gun in Nov 1974. The Kathy’s family moved into the house than they begin seeing horrible things - the ghost of Ronald, horribly disfigured bodies - and hearing ghostly voices throughout the house. George seems to notice it the most of the time, and it isn't long before he becomes a danger to his family.
When the local priest, called in to bless the house, comes charging out in horror after being filed by flies, he issues a terrible warning to Kathy to- 'Leave that house'. But will they be able to escape before the house and its revengeful spirits take the soul of George, and he started trying to kill his own family suddenly Kathy noticed that her husband had some horrible problems so she forced her husband to leave that house with them, and finally they left. The Amityville is the haunted house.