Question: What show featuring Homer, Bart and Lisa lampoons American culture by going on vacation in Itchy & Scratchy Land?

<P0-S0> "The Itchy & Scratchy & Poochie Show" is the fourteenth episode in the eighth season of the American animated television series "The Simpsons". <P0-S1>  It originally aired on the Fox network in the United States on February 9, 1997. <P0-S2>  In the episode, "The Itchy & Scratchy Show" attempts to regain viewers by introducing a new character named Poochie, whose voice is provided by Homer. <P0-S3>  The episode is largely self-referential and satirizes the world of television production, fans of "The Simpsons", and the series itself. <P0-S4>  It was written by David X. Cohen and directed by Steven Dean Moore. <P0-S5>  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. <P0-S6>  Poochie would become a minor recurring character and Comic Book Guy's catchphrase, "Worst episode ever", is introduced in this episode. <P0-S7>  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. <SEP> <P1-S0> "The Simpsons"' sixth season originally aired on the Fox network between September 4, 1994, and May 21, 1995, and consists of 25 episodes. " <P1-S1> The Simpsons" is an animated series about a working class family, which consists of Homer, Marge, Bart, Lisa, and Maggie. <P1-S2>  The show is set in the fictional city of Springfield, and lampoons American culture, society, television and many aspects of the human condition. <SEP> <P2-S0> The Itchy & Scratchy Show (often shortened as Itchy & Scratchy) is a running gag and fictional animated television series featured in the American animated television series "The Simpsons". <P2-S1>  It usually appears as a part of "The Krusty the Clown Show", watched regularly by Bart Simpson and Lisa Simpson. <P2-S2>  Itself an animated cartoon, "The Itchy & Scratchy Show" depicts a sadistic anthropomorphic blue mouse, Itchy (voiced by Dan Castellaneta), who repeatedly maims and kills an anthropomorphic, hapless threadbare black cat, Scratchy (voiced by Harry Shearer). <P2-S3>  The cartoon first appeared in "The Tracey Ullman Show" short "The Bart Simpson Show", which originally aired November 20, 1988. <P2-S4>  The cartoon's first appearance in "The Simpsons" was in the 1990 episode "There's No Disgrace Like Home". <P2-S5>  Typically presented as 15-to-60-second-long cartoons, the show is filled with gratuitous violence. <P2-S6>  "The Simpsons" also occasionally features characters who are involved with the production of "The Itchy & Scratchy Show", including Roger Meyers Jr. (voiced by Alex Rocco, and, later, Hank Azaria), who runs the studio and produces the show. <SEP> <P3-S0>  Wanting a perfect family vacation, the Simpson family visits Itchy & Scratchy Land. <P3-S1> "Itchy & Scratchy Land" is the fourth episode of "The Simpsons"<nowiki>'</nowiki> sixth season. <P3-S2>  It first aired on the Fox network in the United States on October 2, 1994. <P3-S3>  It was written by John Swartzwelder and directed by Wes Archer.