Question: "The Great Louse Detective" is the sixth episode of the fourteenth season of the American animated television sitcom "The Simpsons", Bart's mortal enemy Sideshow Bob is sent to live with the Simpsons so he can help find Homer's attempted killer, who turns out to be the son of which man, from the twenty-third episode in the eighth season of the American animated television series, titled what?
Context: Robert Underdunk Terwilliger Jr., Ph.D., better known as Sideshow Bob, is a recurring character in the animated television series "The Simpsons."  He is voiced by Kelsey Grammer and first appeared briefly in the episode "The Telltale Head".  Bob is a self-proclaimed genius who is a graduate of Yale University, a member of the Republican Party, and a champion of high culture.  He began his career as a sidekick on Krusty the Clown's television show, but after enduring constant abuse, Bob attempted to frame his employer for armed robbery in "Krusty Gets Busted".  The plan was foiled by Bart Simpson, and Sideshow Bob was sent to prison. "The Dad Who Knew Too Little" is the eighth episode of the fourteenth season of the American animated television sitcom "The Simpsons".  It originally aired on the Fox network in the United States on January 12, 2003.  In the episode, Homer disappoints Lisa on her birthday when he gives her a thoughtless present.  He realizes that he knows little about her and decides to hire private detective Dexter Colt to spy on her.  Colt compiles a report about Lisa that helps Homer bond with his daughter.  However, Colt soon demands to be paid $1000, which Homer refuses.  In retaliation, Colt vandalizes an animal research lab and steals all the animals, leaving behind several clues that implicate Lisa.  Homer and Lisa go on the run as fugitives and end up at a circus, where they meet Colt.  He tries to kill Homer, but Lisa saves him and Colt is arrested. "Exit Through the Kwik-E-Mart" is the fifteenth episode of the twenty-third season of the American animated television sitcom "The Simpsons".  It originally aired on the Fox network in the United States on March 4, 2012.  In the episode, Bart is punished by Homer after letting a rabbit loose in the house.  He gets revenge on his father by spray-painting images of him with the word "dope" all over Springfield.  Street artist Shepard Fairey encounters Bart one night and offers him a gallery show of Bart's artworks.  However, Chief Wiggum suddenly appears during the show and arrests Bart for covering the town in graffiti.  It turns out that Fairey is an undercover officer working for Wiggum. "Wedding for Disaster" is the fifteenth episode of the twentieth season of "The Simpsons".  It originally aired on the Fox network in the United States on March 29, 2009.  In the episode, Marge and Homer's second marriage turns out to be invalid, so they decide to get married again.  Right before the remarriage, Homer goes missing, and Bart and Lisa suspect that he has been kidnapped by Sideshow Bob.  The episode was written by Joel H. Cohen and directed by Chuck Sheetz.  It features a guest appearance by Kelsey Grammer as Sideshow Bob.  Since airing, the episode has received mostly positive reviews from television critics.  It was viewed by 6.58 million viewers in its original American broadcast. "The Great Louse Detective" is the sixth episode of the fourteenth season of the American animated television sitcom "The Simpsons".  It originally aired on the Fox network in the United States on December 15, 2002.  In the episode, the Simpson family wins a free spa weekend, and Homer is nearly killed when a mysterious figure locks him in a sauna.  Chief Wiggum decides to hire someone who can think like a murderer in order to find the mystery assailant.  Bart's mortal enemy Sideshow Bob is sent to live with the Simpsons so he can help find Homer's attempted killer, who turns out to be the son of a man whom Homer drove to insanity.  Since airing, the episode has received generally positive reviews from critics, though it has been cited as not being as good as some other Sideshow Bob episodes.  The episode's title is a parody of the 1986 Disney animated feature "The Great Mouse Detective". "The Itchy & Scratchy & Poochie Show" is the fourteenth episode in the eighth season of the American animated television series "The Simpsons".  It originally aired on the Fox network in the United States on February 9, 1997.  In the episode, "The Itchy & Scratchy Show" attempts to regain viewers by introducing a new character named Poochie, whose voice is provided by Homer.  The episode is largely self-referential and satirizes the world of television production, fans of "The Simpsons", and the series itself.  It was written by David X. Cohen and directed by Steven Dean Moore.  Alex Rocco is a credited guest voice as Roger Meyers, Jr. for the third and final time (having previously provided the character's voice in "Itchy & Scratchy & Marge" and "The Day the Violence Died"); Phil Hartman also guest stars as Troy McClure.  Poochie would become a minor recurring character and Comic Book Guy's catchphrase, "Worst episode ever", is introduced in this episode.  With "The Itchy & Scratchy & Poochie Show", the show's 167th episode, "The Simpsons" surpassed "The Flintstones" in the number of episodes produced for a prime-time animated series. "Homer's Enemy" is the twenty-third episode in the eighth season of the American animated television series "The Simpsons".  It first aired on the Fox network in the United States on May 4, 1997.  The episode's plot centers on the Springfield Nuclear Power Plant's hiring a new employee named Frank Grimes.  Despite Homer's attempts to befriend him, Grimes is angered and irritated by Homer's laziness and incompetence despite leading a comfortable life.  He eventually declares himself Homer's enemy.  Meanwhile, Bart buys a run-down factory for a dollar. "Large Marge" is the fourth episode of the fourteenth season of the American animated television sitcom "The Simpsons".  It originally aired on the Fox network in the United States on November 24, 2002.  In the episode, Marge decides to get liposuction, thinking that Homer does not find her attractive anymore.  However, because of a mix-up, she receives breast implants instead.  She becomes adored by many of the men in Springfield, and becomes a model.  Meanwhile, Bart and Milhouse try to imitate a stunt they saw on an episode of "Batman" that guest stars Krusty the Clown.  When the stunt ends badly, media watchdog groups blame Krusty, forcing the clown to make his show more safety-conscious and less fun. "Brother from Another Series" is the sixteenth episode of "The Simpsons"<nowiki>'</nowiki> eighth season.  It originally aired on the Fox network in the United States on February 23, 1997.  Sideshow Bob is released from prison into the care of his brother Cecil and claims to be a changed man.  However, Bart does not believe him and tries to find out what Bob is up to.  It was the first episode directed by Pete Michels and was written by Ken Keeler.  The episode guest stars Kelsey Grammer in his sixth appearance as Sideshow Bob and David Hyde Pierce as Cecil.  The title is not only a pun on the movie "The Brother from Another Planet" (used for a previous episode as well), but also a reference to the fact that guest stars Kelsey Grammer (Frasier Crane) and David Hyde Pierce (Niles Crane) also played bickering brothers on the NBC sitcom "Frasier". "Black Widower" is the 21st episode of "The Simpsons"' third season.  It originally aired on the Fox network in the United States on April 9, 1992.  It was written by Jon Vitti, directed by David Silverman, and saw Kelsey Grammer guest star as Sideshow Bob for the second time.  In the episode, Sideshow Bob—Bart's archenemy—marries Bart's Aunt Selma.  Bart believes that Bob is planning something sinister rather than marrying for love.  He realizes that Bob is planning to kill Selma; he prevents the attempted murder, and Bob is sent back to prison.  "Black Widower" finished 39th in Nielsen ratings for the week that it originally aired.  Reviewers generally enjoyed the episode, and gave Grammer's portrayal of Sideshow Bob particular praise.
Answer: Homer's Enemy