Question:  "Something They Need" is the fifteenth episode of a television series developed by who?

Context paragraphs:
Travelers (The X-Files): "Travelers" is the fifteenth episode of the fifth season of American science fiction television series "The X-Files", and the 111th episode of the series overall.  It was written by John Shiban and Frank Spotnitz, directed by William A. Graham and aired in the United States on March 29, 1998 on the Fox network.  The episode earned a Nielsen household rating of 9.9, being watched by 15.06 million people in its initial broadcast.  The episode received mixed reviews from television critics.

Blame It on Lisa: "Blame It on Lisa" is the fifteenth episode of the thirteenth season of the American animated sitcom "The Simpsons".  In the episode, the Simpson family goes to Rio de Janeiro, Brazil in search of a Brazilian orphan named Ronaldo whom Lisa has been sponsoring.  Lisa used to receive a letter from Ronaldo every month, but that recently stopped and according to personnel at the orphanage, he is missing.  As the Simpsons search through Rio de Janeiro, Homer is kidnapped and in order to free him the family must pay a ransom of $50,000, which they do not have.  Lisa soon discovers that Ronaldo has been working in a flamingo costume on the children's television series "Teleboobies", which is the reason he left the orphanage.  Ronaldo finally meets up with the Simpsons and gives them the $50,000 they need to rescue Homer.

Jump the Shark (The X-Files): "Jump the Shark" is the fifteenth episode of the ninth season of the American science fiction television series "The X-Files".  The episode first aired in the United States on April 21, 2002 on the Fox network.  It was written by executive producers Vince Gilligan, John Shiban and Frank Spotnitz, and directed by Cliff Bole.  The episode is a "monster-of-the-week" episode—unconnected to the series' wider mythology—and was created to give closure for "The Lone Gunmen" television series, which was a spin off of "The X-Files".  The episode earned a Nielsen rating of 5.1 and was viewed by 8.6 million viewers.  The episode received mixed to negative reviews from television critics.

Tsunkatse: "Tsunkatse" is the fifteenth episode of the sixth season of the American science fiction television series "".  The episode first aired on the UPN network on February 9, 2000.  Directed by Mike Vejar, it was developed from a story by Gannon Kenney and turned into a teleplay by Robert Doherty.  The episode featured Dwayne "The Rock" Johnson in a guest role as a Pendari fighter, and former "" actors J. G. Hertzler and Jeffrey Combs.

Citizen Joe: "Citizen Joe" is the fifteenth episode for season eight of the Canadian-American military science fiction television series "Stargate SG-1".  The episode features known voice actor Dan Castellaneta, who voices Homer Simpson in "The Simpsons".  The episode was written by executive producer Robert C. Cooper, the episode was directed by Andy Mikita.  The episode received a below average Nielsen household rating and received no syndication rating to compare.  The episode got strong reviews from major media publishers worldwide.

Something They Need: "Something They Need" is the fifteenth episode of the seventh season and 98th episode overall of the post-apocalyptic horror television series "The Walking Dead", which aired on AMC on March 26, 2017.  The episode was written by Corey Reed and directed by Michael Slovis.

Spookyfish: "Spookyfish" is the fifteenth episode in the second season of the American animated television series "South Park".  The 28th episode of the series overall, it originally aired on Comedy Central in the United States on October 28, 1998.  The episode was written and directed by series co-creator Trey Parker.  It was the season's Halloween special, featuring the "spooky" theme of having pictures of Barbra Streisand in the screen corners, accompanied with the words "Spooky Vision" (in response to Streisand's negative reception to the season one episode "Mecha-Streisand").

The Walking Dead (TV series): The Walking Dead is an American post-apocalyptic horror television series developed by Frank Darabont for AMC that is based on the eponymous comic book series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard.  Andrew Lincoln plays the show's lead character, sheriff's deputy Rick Grimes, who awakens from a coma discovering a world overrun by zombies, commonly referred to as "walkers".  Grimes reunites with his family and becomes the leader of a group he forms with other survivors.  Together they struggle to survive and adapt in a post-apocalyptic world filled with walkers and opposing groups of survivors, who are often more dangerous than the walkers themselves.  Much of the series takes place in and around Atlanta, Georgia, and Alexandria, Virginia.

Arcadia (The X-Files): "Arcadia" is the fifteenth episode of the sixth season of the American science fiction television series "The X-Files".  It premiered on the Fox network on March 7, 1999.  The episode was written by Daniel Arkin and directed by Michael Watkins.  The episode is a "Monster-of-the-Week" story, unconnected to the series' wider mythology.  "Arcadia" earned a Nielsen household rating of 10.5, being watched by 17.91 million people in its initial broadcast.  The episode received mostly positive critical reception, with many reviewers praising the episode's humor.

The Frighteners (The Avengers): The Frighteners is the fifteenth episode of the first series of the 1960s cult British spy-fi television series "The Avengers", starring Ian Hendry, Patrick Macnee and Ingrid Hafner, and guest starring Willoughby Goddard, Philip Gilbert, Stratford Johns, Doris Hare, Neil Wilson and Philip Locke.  It originally aired on ABC on 27 May 1961.  For many years it was the only full episode which remained from the first series until the earlier episode "Girl on the Trapeze" was discovered in 2001 and the later episode "Tunnel of Fear" in 2016.  "The Frightners" was directed by Robert Fuest, designed by James Goddard, and written by Berkely Mather.

Supporting paragraphs: Something They Need The Walking Dead (TV series)
Answer: Frank Darabont