Sci Fi Investigates is a six episode reality television series featuring skeptic Rob Mariano, forensic specialist Deborah Dobrydney, archaeologist Bill Doleman, and paranormal investigator Richard Dolan, as they look at paranormal and supernatural phenomenon and try to explain them.
 The show debuted in October 2006 on the American SyFy channel (formerly Sci-Fi Channel) following "Ghost Hunters".
 There have also been two webisodes.
Paranormal Entity is a 2009 American supernatural horror film written, directed by and starring Shane Van Dyke and produced by The Asylum in 2009.
 It is one of many films dubbed as a "mockbuster", a movie designed to capitalize on the success of a more popular film.
 "Paranormal Entity" is a copycat of the successful low-budget horror film "Paranormal Activity".
 The film was followed by indirect sequels "" (also known as "Paranormal Entity 2") in 2010, "" (also known as "Paranormal Entity 3") in 2011, and "" (also known as "Paranormal Entity 4") in 2012.
The Haunting is a 1963 British psychological horror film directed and produced by Robert Wise and adapted by Nelson Gidding from the 1959 novel "The Haunting of Hill House" by Shirley Jackson.
 It stars Julie Harris, Claire Bloom, Richard Johnson, and Russ Tamblyn.
 The film depicts the experiences of a small group of people invited by a paranormal investigator to investigate a purportedly haunted house.
Mausoleum is a 1983 supernatural horror film directed by Michael Dugan and starring former Playboy Bunny Bobbie Bresee.
Amityville 3-D (also known as Amityville III: The Demon) is a 1983 American supernatural horror film and the third film based on the Amityville horror.
 It was one of a spate of 3-D films released in the early 1980s.
 The film was directed by Richard Fleischer and the script was written by David Ambrose (under the pseudonym William Wales).
 It was the only Orion Pictures film filmed in 3-D.
Paranormal Activity 3 is a 2011 American found footage supernatural horror film, directed by Henry Joost and Ariel Schulman.
 It is the third (chronologically, the first) installment of the "Paranormal Activity" series and serves as a prequel, mostly set 18 years prior to the events of the first two films.
 It was released in theaters on October 21, 2011.
 "Paranormal Activity 3" was also Joost and Schulman's first horror film.
100 Ghost Street: The Return of Richard Speck or Paranormal Entity 4: The Awakening is a 2012 supernatural horror film and fourth installment in the Paranormal Activity copycat series, Paranormal Entity and a mockbuster of "Paranormal Activity 4".
Paranormal Activity 2: Tokyo Night (Japanese: パラノーマル・アクティビティ 第2章 TOKYO NIGHT , Hepburn: Paranōmaru Akutibiti Dai Ni Shō: Tōkyō Naito ) is a 2010 Japanese independent supernatural horror film written and directed by Toshikazu Nagae.
 Commissioned by the Japanese distributor Presidio Corporation, the film is based on the 2007 American film "Paranormal Activity" and documents events that follow from the original film.
 "Paranormal Activity 2: Tokyo Night" was screened at various locations across Japan by Cinema Sunshine.
 It was later screened in various other countries.
The Marsh is a 2006 horror film directed by Jordan Barker and written by Michael Stokes.
 It stars Gabrielle Anwar as a children's book author haunted by a recurring nightmare and Forest Whitaker as a paranormal investigator she enlists to help her.
Stephen Kaplan (September 19, 1940 – June 9, 1995) was a noted paranormal investigator, vampirologist, and founder/director of the Vampire Research Center and the Parapsychology Institute of America, both of which were founded in Suffolk County, New York and subsequently relocated to Elmhurst, Queens.
 He was a popular author and radio commentator, best known for his vocal skepticism of the alleged Amityville Horror hauntings.
 Kaplan lived in Suffolk County, New York and worked for the New York City Board of Education.
 His overview of the Amityville Horror became the basis for the film Amityville 3-D that chronicles his attempt to prove the story was a hoax.

Question: Which 1983 supernatural horror film was based on the overview of noted paranormal investigator Stephen Kaplan?
Answer: Amityville 3-D