and soon after cuts Dr. Berman in half with the machete in the woods. He discards his bloody T-shirt and changes into a vest. He then visits his neighbor Andrea, who is babysitting. Andrea attempts to seduce Terry but he seems uninterested, before her mother Julie and her date Bill arrive home. Meanwhile, Terry's friend Karen bumps into Todd, who has arrived at Shadow Woods, and she believes he is Terry. When Todd reveals his true identity, she flees to tell her friends. She also tells Terry, who immediately disappears into the night in search of his twin brother, while Karen and her friends Gregg and Artie to go to Andrea's house to party. Upon learning that son Todd has returned to Shadow Woods, Maddy begins to panic and drink heavily. Todd comes across Dr. Berman's body and becomes emotional. He takes Dr. Berman's gun and goes off in search of his mass murdering twin brother. Back at Andrea's, Bill has been decapitated by Terry, who then stabs Julie to death. Terry spies on Gregg and Andrea playing tennis, before he murders both of them by the swimming pool. Artie finds the bodies of Gregg and Andrea, before being held at gunpoint by Todd, who tries to convince him that it is not him but actually his brother Terry who is murdering everyone. Todd flees when Terry sees him, leaving Artie with Terry. As Artie and Terry search for Todd, Artie is suddenly stabbed in the neck with a carving fork. Karen soon discovers the truth about Terry and Todd, and Terry chases her around Shadow Woods to kill her. Karen flees to Julie's house and discovers her dead body, and takes the baby with her. After a very drunk Maddy contacts the police, she finds Terry's bloodied T-shirt in the garbage bin before making the horrifying discovery of Brad's body with his head split open. At the swimming pool, Terry has found Karen with the baby. Todd arrives and fights his brother inside the pool. As Todd is pulled out of the pool by Karen, Maddy appears and shoots Terry, killing him. She thinks she has killed Todd, not Terry. Upon realizing that she has killed Terry and not Todd, she becomes distraught, while Karen flees with the baby. As the film concludes, a hysterical Maddy commits suicide by shooting herself in the head while Todd watches. Police sirens