Question: What film starting William Petersen tracks a killer known as the tooth fairy?
Context: The tooth fairy is a fantasy figure of early childhood.  The folklore states that when children lose one of their baby teeth, they should place it underneath their pillow and the tooth fairy will visit while they sleep, replacing the lost tooth with a small payment. The Little Mouse, or , is a fairy tale legend popular in most Francophone countries, most notably in France, and Wallonia.  The legend of the Little Mouse ties in with that of the Tooth Fairy, the difference being that in this case, a little mouse sneaks in while the child is asleep, and replaces the lost baby tooth kept under his/her pillow with coins. Tooth Fairy is a 2004 short film about a father who forgets to leave money for his daughter from the "tooth fairy".  When he tries to make up for it the next night, he finds that she has set up a game for the tooth fairy with several clues leading to the location of the tooth. El Ratoncito Pérez or Ratón Pérez (literally translated into English as "Perez mouse" or "Perez the Mouse") is a figure popular in Spanish and Hispanic American cultures, similar to the tooth fairy, originating in Madrid in 1894.  As is traditional in some English-speaking countries, when a child loses a tooth it is customary for him or her to place it under the pillow, so that Ratoncito Pérez will exchange it for a gift.  The tradition is almost universal in Spanish cultures, but takes different forms in different areas.  He is known as "Ratoncito Pérez" in Spanish speaking countries, with the exception of some regions of Mexico, Peru and Chile, where he is called "el Ratón de los Dientes" (The Tooth Mouse), and in Argentina, Venezuela, Uruguay and Colombia, he is known simply as "El Ratón Pérez". Tooth Fairy is a 2010 Canadian-American fantasy comedy family film directed by Michael Lembeck, produced by Jim Piddock, Jason Blum, Mark Ciardi and Gordon Gray, written by Lowell Ganz, Babaloo Mandel, Randi Mayem Singer, Joshua Sternin and Jeffrey Ventimilia with music by George S. Clinton and starring Dwayne Johnson, Stephen Merchant, Ashley Judd, and Julie Andrews.  Filmed in Vancouver, British Columbia, it was co-produced by Walden Media and distributed and theatrically released by 20th Century Fox on January 22, 2010.  The movie was given a negative reception from critics but it earned $112.5 million on a $48 million budget and was a success at the box office.  "Tooth Fairy" was released on DVD and Blu-ray Disc/DVD/Digital copy combination pack on May 4, 2010.  "Tooth Fairy" was followed up by a sequel, starring Larry the Cable Guy as the title character.  Directed by Alex Zamm, "Tooth Fairy 2" had a direct-to-video release on March 6, 2012. "The Tooth Fairy's Tats 2000" (also known as just The Tooth Fairy's Tats or The Tooth Fairy Tats) is episode 49 of Comedy Central's "South Park".  It originally aired on April 5, 2000.  This episode marks the first appearance of Timmy Burch. Tooth Fairy 2 is a 2012 Canadian-American comedy film starring Larry the Cable Guy as the main lead.  It is the sequel to the 2010 film "Tooth Fairy".  It was released direct-to-video on DVD and Blu-ray on March 6, 2012. Manhunter is a 1986 American crime horror film based on the novel "Red Dragon" by Thomas Harris.  Written and directed by Michael Mann, it stars William Petersen as FBI profiler Will Graham.  Also featured are Tom Noonan as serial killer Francis Dollarhyde, Dennis Farina as Graham's FBI superior Jack Crawford, and Brian Cox as incarcerated killer Hannibal Lecktor.  The film focuses on Graham coming out of retirement to lend his talents to an investigation on Dollarhyde, a killer known as the "Tooth Fairy".  In doing so, he must confront the demons of his past and meet with Lecktor, who nearly counted Graham amongst his victims. William Louis Petersen (born February 21, 1953) is an American actor and producer.  He is best known for his role as Gil Grissom in the CBS drama series "" (2000–2013), for which he won a Screen Actors Guild Award and was nominated for a Golden Globe Award; he was further nominated for three Primetime Emmy Awards as a producer of the show.  He also starred in the films "To Live and Die in L.A." (1985), "Manhunter" (1986), "Young Guns II" (1990), "Fear" (1996), "The Contender" (2000), "Detachment" (2011) and "Seeking a Friend for the End of the World" (2012). Red Dragon is a novel by American author Thomas Harris, first published in 1981.  The plot follows FBI profiler Will Graham, who comes out of retirement to investigate a serial killer nicknamed The Tooth Fairy, who is murdering entire families.  The novel introduced the character Dr. Hannibal Lecter, a brilliant psychiatrist and cannibalistic serial killer to whom Graham turns for advice.
Answer: Manhunter