Question: Mindhunter is an American drama web television series written in part by a former special agent who has written books on what?
Context: Sense8 (a play on the word "sensate" ) is an American science fiction drama web television series created by Lana and Lilly Wachowski and J. Michael Straczynski for Netflix.  The production companies behind "Sense8" include the Wachowskis' Anarchos Productions (replaced by Lana and her wife's Venus Castina Productions in the second season), Straczynski's Studio JMS, and Georgeville Television, with Unpronounceable Productions having been set up specifically for this show. Good Girls Revolt is an American historical drama web television series.  It is based on the book "The Good Girls Revolt", written by Lynn Povich and based on real-life events.  The show was released on October 28, 2016, on Amazon Video. Mindhunter is an American drama web television series slated to debut on October 13, 2017, on Netflix.  It is based on the book "Mind Hunter: Inside The FBI’s Elite Serial Crime Unit" written by Mark Olshaker and John E. Douglas.  It has already been renewed for a second season. Marco Polo is an American drama web television series inspired by Marco Polo's early years in the court of Kublai Khan, the Khagan of the Mongol Empire and the founder of the Yuan dynasty (1271–1368).  The show premiered on Netflix on December 12, 2014.  The series was written and created by John Fusco and stars Lorenzo Richelmy in the title role with Benedict Wong as Kublai Khan.  The series is produced by The Weinstein Company.  On January 7, 2015, "Marco Polo" was renewed by Netflix for a 10-episode second season, which premiered on July 1, 2016. Hand of God is an American drama web television series created by Ben Watkins.  The premiere episode is one of two drama pilots that Amazon streamed online in August 2014, along with "Hysteria".  Viewers were allowed to offer their opinions about the pilot before the studio decided whether or not to place an order for the entire series.  In October 2014, "Hand of God" was ordered to full series by Amazon Studios. "House of Cards" is an American political drama web television series created by Beau Willimon for Netflix.  The first season, based on the BBC miniseries of the same name and the series of books by Michael Dobbs, premiered exclusively via Netflix's web streaming service on February 1, 2013. John Edward Douglas (born 1945) is a former special agent and unit chief in the United States Federal Bureau of Investigation (FBI).  He was one of the first criminal profilers and has written books on criminal psychology. Bloodline is an American Netflix original thriller–drama web television series created by Todd A. Kessler, Glenn Kessler, and Daniel Zelman, and produced by Sony Pictures Television.  The series premiered on February 9, 2015, in the Berlinale Special Galas section of the 65th Berlin International Film Festival, and the 13-episode first season premiered in its entirety, on Netflix, on March 20, 2015.  On March 31, 2015, "Bloodline" was renewed for a 10-episode second season that debuted on May 27, 2016.  On July 13, 2016, Netflix renewed "Bloodline" for a 10-episode third season, later confirmed to be the final season.  The third and final season was released on May 26, 2017. The first season of "Sense8", an American science fiction drama web television series created by Lana and Lilly Wachowski and J. Michael Straczynski, follows eight strangers from different parts of the world who suddenly become "sensates"; human beings who are mentally and emotionally linked.  The season was produced for Netflix by the Wachowskis' Anarchos Productions and Straczynski's Studio JMS, along with Javelin Productions and Georgeville Television.  Unpronounceable Productions has been set up to oversee production for the show. The second season of "Sense8", an American science fiction drama web television series created by Lana and Lilly Wachowski and J. Michael Straczynski, follows eight strangers from different parts of the world who suddenly become "sensates"; human beings who are mentally and emotionally linked.  The season was produced for Netflix by Lana Wachowski and her wife's Venus Castina Productions and Straczynski's Studio JMS, along with Georgeville Television and Elizabeth Bay Productions.  Unpronounceable Productions has been set up to oversee production for the show since the first season.  The season is the second of a proposed five.
Answer: criminal psychology