Question: Nathan Darrow plays John Custer is a tv series that airs on what network?

Context paragraphs:
The FBI Files: The FBI Files is an American television docudrama series that originally ran from 1998 to 2006.  It was carried by the Discovery Channel cable network and produced by New Dominion Pictures of Suffolk, Virginia.  The show was cancelled by the Discovery Channel in 2006; however, Escape (TV network), Discovery Channel and its sister network, Investigation Discovery, air re-runs, although until October 2012, Investigation Discovery only showed episodes from seasons 5,6, and 7.  As of October 2012, the network now airs episodes from the earlier seasons (although not necessarily in chronological order), with updated information about the cases at the end of most episodes.  Up to late September 2012, WE tv showed episodes from seasons 1-4, but the network had removed the episode introductions by Jim Kallstrom.  In the UK on Channel 5, "The FBI Files" airs most Saturday nights before QuizCall.  It has also been shown on TV Denmark, Discovery Australia and Netflix in Canada.  All seven seasons have been released on DVD.

Josquin Des Pres (20th century musician): Josquin Des Pres (Born Josquin Turenne Des Pres) is a 20th-century French born American composer, bassist, author, producer, songwriter and most known for his contributions to music media books for Hal Leonard Corporation and Mel Bay instructional music books.  Josquin has written a vast library of compositions and music techniques on bass, music studies and various collections which are used by music teachers, private studies and in schools both nationally and internationally as a standard tool in the music industry.  Des Pres is also a collaborative writer with English lyricist, poet, and singer Bernie Taupin on several compositions.  Josquin Des Pres also writes musical scores and music trailers for more than 40 major TV networks and television shows including The Ellen DeGeneres Show, The Bachelor (U.S. TV series), American Idol, The Tyra Banks Show, George Lopez (TV series), Anderson Cooper, TMZ on TV, Extra (TV program), American Chopper, Pawn Stars, Deadliest Catch, CNN, NBC, HGTV, TBS (U.S. TV channel), Bravo (U.S. TV network), Food Network, Animal Planet, Discovery Channel, History (U.S. TV channel), Travel Channel, CBS Television Stations, Viacom, VH1, ABC, BET, KPBS (TV), TLC (TV network), and The CW Network.  His works are also known on MTV Networks Television Series Catfish, The Seven, When I Was Seventeen, MTV Cribs, Pimp My Ride, Teen Mom, True Life and 10 on Top.

Toby Huss: Toby Huss (born December 9, 1966) is an American actor known for portraying Artie in the Nickelodeon series "The Adventures of Pete & Pete" (1993–1996).  He is also known for his voice-over work on the long-running animated series "King of the Hill" (1997–2010) and his role as Felix "Stumpy" Dreifuss on HBO's "Carnivàle" (2003–2005).  He currently plays John Bosworth on the AMC original period drama "Halt and Catch Fire".

Nathan Constance: Nathan Constance (born 7 January 1979 in London) is an English actor.  He is best known for his role as Josh Mitchell in the TV series "Bad Girls", Ian Walmsley in the TV series "Footballers' Wives" and Leon Richards in the TV series Dream Team .  Amongst his film roles is Zac in the 2008 film "Adulthood", the sequel to the 2006 film "Kidulthood", and Chum in the 2006 film "London to Brighton".  In 2009, he portrayed DC Connor in the BBC One series "Hunter".

Preacher (TV series): Preacher is an American television series developed by Sam Catlin, Evan Goldberg, and Seth Rogen for AMC starring Dominic Cooper.  It is an adaptation of the comic book series "Preacher" created by Garth Ennis and Steve Dillon, and published by DC Comics' Vertigo imprint.  The series was officially picked up on September 9, 2015, with a ten-episode order which premiered on May 22, 2016.  On June 29, 2016, AMC renewed the series for a 13-episode second season that premiered on June 25, 2017.

Nathan Darrow: Nathan Darrow (born June 21, 1976) is an American actor known for his role as Secret Service agent Edward Meechum in "House of Cards", John Custer in "Preacher", and as Victor Fries/Mr.  Freeze in "Gotham".

Big Guy and Rusty the Boy Robot (TV series): Big Guy and Rusty the Boy Robot is an American animated TV series based on the comic book of the same name by Frank Miller and Geof Darrow.

The Big Guy and Rusty the Boy Robot: The Big Guy and Rusty the Boy Robot is a 1995 comic book written by Frank Miller, drawn by Geof Darrow and published by Dark Horse Comics.  The comic book was adapted into an animated TV series of the same name.

Beyhadh: Beyhadh (English : "Limitless") is an Indian Romantic thriller daily soap opera, which premiered on October 11, 2016 on Sony Entertainment Television (India) and Sony Entertainment Television Asia.  BEYHADH- Badle Ki Daastaan.  The show being given a prime time slot at 8:30 pm airs MON FRI.  Beyhadh is a psycho-thriller with a strong love angle.  It chronicles the lives of Maya, Arjun and Saanjh, and how their paths cross as one of them decides to rewrite their destinies.  The show also dubbed in Tamil as "Maaya" on Polimer TV which airs at 7:00 pm from January 2, 2017 Monday to Friday.  As of June 5, 2017, the show airs on Gemini TV in Telugu as "Nuvvu Naku Nachchav at 8:00 pm from Monday to Saturday" and on Surya TV in Malayalam as "Premam" at 10:30 pm from Monday to Friday.  Jennifer Winget, Kushal Tandon and Aneri Vajani play the lead roles in the series.  The show is scheduled to go off air on 6 November 2017 and It will get replaced by "Haasil (Indian TV series)".  Beyhadh gained a lot of popularity throughout its launch mainly because of Jennifer Winget and her new character with grey shades.

The Guardian (TV series): The Guardian is an American drama series which aired on CBS from September 25, 2001 to May 4, 2004.  In the United States, as of 2012, it is being broadcast in re-runs on the Sleuth Channel and TV Guide Network.  "The Guardian" has aired in the United Kingdom on the Hallmark Channel, ABC1 (April 2006) and, more recently, 5 USA (May 2009) and Five (August 2009).  In Turkey, the show aired on TNT and in Australia on Network Ten; as of 2011 re-runs are airing on the Nine Network following episodes of Simon Baker's 2008-2015 vehicle "The Mentalist", but before on free to air television, the show has also aired on Foxtel's defunct station TV1 (now TVH!TS) in 2003 during the Saturday Night's Crime Time Block before and .  In India and Pakistan the show airs on Animax from June 2010 and AXN and FX.  In Singapore, the show airs on AXN through Starhub Cable Television.  In New Zealand, the show airs on Vibe, channel 7, via sky TV.  In Latin America, the series will premiere in October on the Sony Spin channel.

Supporting paragraphs: Nathan Darrow Preacher (TV series)
Answer: AMC