Jeff "Swampy" Marsh (born December 9, 1960) is an American animator, writer, director, producer, and voice actor associated with several animated television series, most notably as the co-creator, executive producer, and voice of Major Monogram of Disney's animated series "Phineas and Ferb".
 Marsh was born in Santa Monica, California, where he grew up with a heavily blended family dynamic.
 Marsh has been and continues to be a driving force behind several animation projects, working for over six seasons on the animated television series "The Simpsons".
 Marsh continued to work on other animated television series, including "King of the Hill" and "Rocko's Modern Life," before moving to England in 1996.
"The Critic" is an American prime time animated series revolving around the life of New York film critic Jay Sherman, voiced by actor Jon Lovitz.
 It was created by writing partners Al Jean and Mike Reiss, who had previously worked as writers and showrunners (seasons 3 and 4) for "The Simpsons".
 "The Critic" had 23 episodes produced, first broadcast on ABC in 1994, and finishing its original run on Fox in 1995.
 A Revival Series was released online on AtomFilms and Shockwave in 2000 and 2001.
Michael "Mike" L. Reiss (born September 15, 1959) is an American television comedy writer.
 He served as a show-runner, writer and producer for the animated series "The Simpsons" and co-created the animated series "The Critic".
 He created and wrote the webtoon "Queer Duck" and has also worked on screenplays including: "", "The Simpsons Movie" and "My Life in Ruins".
The Critic is an American prime time animated series revolving around the life of New York film critic Jay Sherman, voiced by actor Jon Lovitz.
 It was created by writing partners Al Jean and Mike Reiss, who had previously worked as writers and showrunners (seasons 3 and 4) on "The Simpsons".
 "The Critic" had 23 episodes produced, first broadcast on ABC in 1994, and finishing its original run on Fox in 1995.
 According to PopMatters, "the creators [said] they intended the series as their 'love letter to New York.'"
The New Batman/Superman Adventures is a name given to a package series that combined "" with "" and "The New Batman Adventures" produced by Warner Bros.
 Animation.
 It aired from 1997–2000 on Kids' WB.
 Each half-hour episode in the hour-and-one-half block featured either a single repeat from the original "Superman: The Animated Series" run, the original "Batman: The Animated Series" run, or a brand new story featuring Batman made specifically for this series, drawn in an animation style to match "Superman: The Animated Series".
 These new stories focus more on Batman's supporting cast and introduced new characters such as Tim Drake.
 The two animated universes were united in the "Superman" episode "World's Finest", which tells the story of Batman and Superman's first meeting.
 The new Batman episodes that began airing in the Fall 1997 season were later released as a DVD box set of "Batman: The Animated Series" as Volume 4.
 New Superman episodes that later aired in the Fall 1998 season and onward are now considered to be the third season of "Superman: The Animated Series".
"The Simpsons"' fourth season originally aired on the Fox network between September 24, 1992 and May 13, 1993, beginning with "Kamp Krusty".
 The showrunners for the fourth production season were Al Jean and Mike Reiss.
 The aired season contained two episodes which were hold-over episodes from season three, which Jean and Reiss also ran.
 Following the end of the production of the season, Jean, Reiss and most of the original writing staff left the show.
 The season was nominated for two Primetime Emmy Awards and Dan Castellaneta would win one for his performance as Homer in "Mr. Plow".
 The fourth season was released on DVD in Region 1 on June 15, 2004, Region 2 on August 2, 2004 and in Region 4 on August 25, 2004.
"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.
Henry Gilroy is an American television screenwriter and producer.
 He is best known for co-writing the animated series "".
 From an early age, Gilroy loved comic books and animation.
 He studied film at several colleges in the greater Los Angeles area.
 His first job was working as an editor for Warner Bros.' animation department.
 Working at the Skywalker and Big Rock Ranch facilities with George Lucas he co-wrote the animated series "Star Wars: The Clone Wars".
 He served as head writer for season one, penning several episodes.
 He is also the author of several Star Wars comic books.
 He is co-creator of the first Bionicle trilogy.
 Gilroy has since written for numerous animated series, such as "Taz-Mania", "", "Justice League", "" and several Disney television series and the direct-to-video title "".
 Along with Ronnie del Carmen, Gilroy co-wrote the four-issue Joker/Mask comic book which was collected by Dark Horse/DC in 2001.
 He also wrote the film "".
The Batman Adventures: Mad Love is a one-shot comic book written by Paul Dini (writer on "" and "Batman Beyond") and Bruce Timm (executive producer on "The New Batman/Superman Adventures" and the co-creator of "Batman: The Animated Series").
 Set in the continuity of "The Batman Animated Series", it won an Eisner Award for "Best Single Story" in 1994.
 It was later adapted (with minor alterations for pacing) as an episode of the animated series "The New Batman Adventures".
William Van Duzer "Bill" Lawrence IV (born December 26, 1968) is an American screenwriter, producer, and director.
 He is best known as the creator of the series "Scrubs", co-creator of "Cougar Town" and co-creator of "Spin City".
 He was also co-creator of the short-lived animated series "Clone High", in which he voiced the leader of the shadowy figures, and is the co-creator of "Ground Floor", which ran on TBS.
 He has written for many other shows including "Friends", "The Nanny", and "Boy Meets World".

Question: What episode of "The Simpsons" did the co-creator of the animated series "The Critic" write first
Answer: Kamp Krusty