Question: "Fabulous Faker Boy" is the 20th episode of the 24th season of what tv show?
Context: "The Simpsons"' twenty-fourth season began airing on Fox on September 30, 2012 and concluded on May 19, 2013. "Helen, the Authoress" is an episode from the American television program "The Andy Griffith Show" broadcast Monday, February 27, 1967 on CBS.  Helen's sudden celebrity as an author creates a rift in her relationship with Andy.  "Helen, the Authoress" was the 24th episode in the show's seventh season, and the 213th episode in the complete series. "The Erlenmeyer Flask" is the 24th episode and the first season finale of the science fiction television series "The X-Files".  Written by executive producer Chris Carter, and directed by R. W. Goodwin, the episode continues with the mythology story arc which started with "Pilot".  The episode first aired in the United States on May 13, 1994 on the Fox network.  With 8.3 million households turning in during its initial broadcast, the episode was the most-viewed episode of the show's first season.  The episode received an Edgar Award nomination in the Best Episode in a TV Series category, and has, since broadcast, received positive responses from both critics and crew members. "Fabulous Faker Boy" is the 20th episode of the 24th season of "The Simpsons" and the 528th episode overall.  It originally aired on the Fox network in the United States on May 12, 2013.  Justin Bieber (as himself), Bill Hader, Jane Krakowski, and Patrick Stewart (as Vigorous Older Man) are credited as guest stars.  The name is a pun on "The Fabulous Baker Boys". "The Saga of Carl" is the twenty-first episode of the 24th season of "The Simpsons" and the 529th episode overall.  It originally aired on the Fox network in the United States on May 19, 2013 in conjunction with the season finale, "Dangers on a Train".  The episode also features as guest stars then-Prime Minister of Iceland Jóhanna Sigurðardóttir and the Icelandic band Sigur Rós, who also scored original music for the episode, along with their own interpretation of the "Simpsons" opening theme. "Last Forever" is the final episode of the CBS sitcom "How I Met Your Mother".  The episode serves as the 23rd and 24th episode of season nine, and the 207th and 208th episode overall; the episode's two parts are classified as two separate episodes.  It aired on March 31, 2014. "Dwight K. Schrute, (Acting) Manager" is the 24th episode of the seventh season of the American comedy television series "The Office" and the show's 150th episode overall.  The episode was written by Justin Spitzer and directed by Troy Miller.  It originally aired in the United States on May 12, 2011 on NBC.  The episode also features guest appearances from Kathy Bates, Cody Horn and Michael Schur. "A Test Before Trying" is the tenth episode of the 24th season of "The Simpsons" and the 518th episode overall.  It first aired on the Fox network in the United States on January 13, 2013.  The episode is dedicated to the memory of Huell Howser, who appeared in the episode "O Brother, Where Bart Thou? ".  In the Season 16 episode, "There's Something About Marrying", the travel journalist (who has a similar name), that gave Springfield a score of 6/10, thereby causing the town to lose its tourists was based on him.  The character in that episode was voiced by Karl Wiedergott. "Getting Closer" is the 11th episode of the second season of the American science fiction television series "Dollhouse" and the show's 24th episode overall.  The episode was written and directed by Tim Minear.  It aired in the United States on Fox on January 8, 2010. Angry Birds Stella is a Finnish computer-animated TV series based on the game "Angry Birds Stella" that was produced by Rovio Entertainment.  The first episode, "A Fork in the Friendship", aired on ToonsTV in November 1, 2014.  The series recounts the tale of Stella, along with her friends Luca, Willow, Poppy and Dahlia, as they work their way against Gale, the former friend of Stella, that is the queen of the pigs in Golden Island.  The first season focuses on Gale trying to hunt for the Golden Egg, but, fails as seen in the final episode of season 1, "To The Bitter End".  The second season focuses on Gale returning and trying to hunt for the Golden Egg again, and she succeeded as seen in "The Golden Queen", the 9th episode of season 2.  Also, Dahlia, one of the birds, tries searching for the egg as well for an experiment, but this time, she fails, as seen in "It's Mine!" , the 6th episode of season 2.  Soon enough, the birds realize how dangerous this egg can be, as seen in "Premonition", the 11th episode in season 2, which in when Gale with the Golden Egg, anything that is touched with it, turns to gold.  However, when that happens, another thing turns to stone, the opposite of gold, which causes nature, and even worse, food to be turned to stone as well.  Now, it is up to the Stella gang to save Golden Island before it is too late.  They do succeed, as seen in "You Asked For It", the 13th and final episode of season 2 and the series finale of "Angry Birds Stella", where after a long awful night, Stella and her gang launch the Golden Egg out of the island, never to be seen again.  Gale does not mind because when she saw the Golden Egg after she broke out of the gold in the episode, she ran away, back into her castle.
Answer: The Simpsons