History Recap / HeyArnold

# '''"[[Recap / Hey Arnold S 4 E 71 Veterans Day Veterans Day]]"''' (November 26, 1999): While taking Arnold and Gerald on a trip to the capital for the annual Veterans Day parade, Grandpa Phil tells the story of how he fought the Nazis during UsefulNotes/WorldWarII and Martin recounts his experiences in UsefulNotes/TheVietnamWar.

# '''"Veterans Day"''' (November 26, 1999): While taking Arnold and Gerald on a trip to the capital for the annual Veterans Day parade, Grandpa Phil tells the story of how he fought the Nazis during UsefulNotes/WorldWarII and Martin recounts his experiences in UsefulNotes/TheVietnamWar.

# '''"[[Recap/HeyArnoldS4E75MonkeymanBusesBikesAndSubways "Monkeyman!" / "Buses, Bikes and Subways"]]"''' (March 4, 2000): Andy Dick guest stars as a crazy man who thinks he's a superhero; Helga and Harold get left behind during a field trip and must find their way home.

# '''"Monkeyman!"''' / '''"Buses, Bikes and Subways"''' (March 4, 2000): Andy Dick guest stars as a crazy man who thinks he's a superhero; Helga and Harold get left behind during a field trip and must find their way home.

# '''"Parents Day"''' (May 10, 2000): Arnold competes with his grandparents in a Parents Day Tournament, but soon feels torn about his parents' abandonment and is unsure if he should keep participating or not.

# '''"It Girl"''' / '''"Deconstructing Arnold"''' (September 18, 1999): Helga is chosen to be a model and is admired for her bad-girl image; Arnold stops giving advice after several of his classmates say they don't want it when it turns out they actually need him.

# '''"Sid's Revenge"''' / '''"Roller Coaster"''' (October 7, 1998): Sid uses voodoo on Principal Wartz after he is punished for something he didn't do then fears he killed the principal; Arnold and Eugene get stuck at the top of a roller coaster.
# '''[[Recap/HeyArnoldS3E54GrandpasBirthdayRoadTrip Grandpa's Birthday / "Road Trip"]]''' (September 28, 1998): Arnold's grandpa thinks he's going to die on his 81st birthday like all of the other men in his family; Miriam tries to bond with Helga while on a road trip.

This is a list of episodes from the series ''WesternAnimation/HeyArnold'', which ran from October 1996 to June 2004 with 100 episodes and two movies overall. This list is on the production order, not the order Nickelodeon aired them on.

# '''"False Alarm"''' / '''"World Records"''' (December 23, 1996): In this homage to ''12 Angry Men'', Eugene is accused of pulling the school fire alarm and, while everyone else thinks Eugene is guilty, Arnold thinks he was framed; Arnold rallies the town into helping him break a world record.

# '''"Arnold's Halloween"''' (October 27, 1997): In this parody of the panic caused by Orson Welles' adaptation of "The War of the Worlds," the whole city mistakes a Halloween prank set up by Arnold and Gerald as an actual alien invasion.

# '''"Weird Cousin"''' / '''"Baby Oskar"''' (October 9, 1999): Arnold's cousin Arnie visits him, who everybody finds creepy; Oskar and Suzie take care of a baby named Oskar.

# '''"Gerald's Game"''' / '''"Fishing Trip"''' (April 27, 2002): Gerald becomes obsessed with a ''TabletopGame/DungeonsAndDragons''-style game; the kids and their families go on a fishing trip, and everything that can go wrong does go wrong.

# '''"Helga Sleepwalks"''' / '''"Fighting Families"''' (October 23, 1999): Helga's snacking on pork rinds causes her to sleepwalk to Arnold's house; Arnold and his family get picked to go on a ''Series/DoubleDare1986''-style game show.

# '''"Grandpa's Sister"''' / '''"Synchronized Swimming"''' (October 16, 1999): Phyllis Diller guest stars as Grandpa Phil's sister, who hasn't forgiven her brother for letting their pet run away; Arnold joins the swim team.

# '''"The Aptitude Test"''' / '''"Oskar Gets a Job"''' (October 14, 1998): Helga's and Harold's aptitude test results get switched; Oskar gets a job as a paper delivery man.

# '''"Grandpa's Birthday"''' / '''"Road Trip"''' (September 28, 1998): Arnold's grandpa thinks he's going to die on his 81st birthday like all of the other men in his family; Miriam tries to bond with Helga while on a road trip.

# '''"Suspended"''' / '''"Ernie in Love"''' (April 26, 2000): Harold gets himself suspended by his own free will, but realizing how boring it is, he tries to get back into school; Ernie gets a girlfriend, but she doesn't like him.

# '''"Arnold's Hat"''' / '''"Stoop Kid"''' (October 14, 1996): Arnold loses his baseball cap; Arnold helps an abandoned teenager (voiced by Danny Cooksey[[note]]whom most 1990s Nickelodeon viewers remember as Bobby Budnick on ''Series/SaluteYourShorts'' or Montana Max, the rich 1990s version of Yosemite Sam, on ''WesternAnimation/TinyToonAdventures''[[/note]]) venture away from the stoop he calls home.

# '''"Olga Comes Home"''' / '''"Sally's Comet"''' (November 25, 1996): Olga, Helga's perky, perfect, college-aged sister, comes home for college break and Helga turns her into an emotional wreck by [[TheBGrade planting a "B+" in her straight-A report card]]; Arnold and Gerald try to make everyone in the city turn off their lights so they can see Sally's Comet.

# '''"Save the Tree"''' / '''"New Teacher"''' (September 22, 1997): Arnold and his friends attempt to save "Mighty Pete", the oldest living tree in their neighborhood; Arnold's 4th grade class gets a [[ExactlyWhatItSaysOnTheTin new teacher]] after Miss Slovak resigns, but they end up breaking the sweet, sensitive new teacher and are forced to deal with a DrillSergeantNasty.

# '''"[[Recap/HeyArnoldS2E34MudbowlGeraldMovesOut Mudbowl"''' / '''"Gerald Moves Out]]"''' (October 20, 1997): Arnold and the other 4th graders play an [[UsefulNotes/AmericanFootball American football]] game against Wolfgang and the other 5th graders; Gerald becomes tired of dealing with his family's antics and moves into the boarding house.

# '''"Mudbowl"''' / '''"Gerald Moves Out"''' (October 20, 1997): Arnold and the other 4th graders play an [[UsefulNotes/AmericanFootball American football]] game against Wolfgang and the other 5th graders; Gerald becomes tired of dealing with his family's antics and moves into the boarding house.

# '''"[[Recap/HeyArnoldS3E42CurlySnapsPreteenScream Curly Snaps" / Preteen Scream"]]"''' (September 16, 1998): The ball monitor job at recess was mistakenly given to Sid, so Curly steals all of the school's kickballs and takes over Principal Wartz's office; Phoebe wins a radio contest where the winner meets pop-singing sensation Ronnie Matthews (voiced by Bronson Pinchot[[note]]the actor who played Balki on the 1980s sitcom ''Series/PerfectStrangers''[[/note]]) -- and, during a diner meal, learns the secret behind Ronnie's fame.

# '''[[Recap/HeyArnoldS3E42CurlySnapsPreteenScream "Curly Snaps" / "Preteen Scream"]]''' (September 16, 1998): The ball monitor job at recess was mistakenly given to Sid, so Curly steals all of the school's kickballs and takes over Principal Wartz's office; Phoebe wins a radio contest where the winner meets pop-singing sensation Ronnie Matthews (voiced by Bronson Pinchot[[note]]the actor who played Balki on the 1980s sitcom ''Series/PerfectStrangers''[[/note]]) -- and, during a diner meal, learns the secret behind Ronnie's fame.

# '''[[Recap/HeyArnoldS3E42CurlySnapsPreteenScream "Curly Snaps" / "Preteen Scream"''' (September 16, 1998): The ball monitor job at recess was mistakenly given to Sid, so Curly steals all of the school's kickballs and takes over Principal Wartz's office; Phoebe wins a radio contest where the winner meets pop-singing sensation Ronnie Matthews (voiced by Bronson Pinchot[[note]]the actor who played Balki on the 1980s sitcom ''Series/PerfectStrangers''[[/note]]) -- and, during a diner meal, learns the secret behind Ronnie's fame.

# '''"Curly Snaps"''' / '''"Preteen Scream"''' (September 16, 1998): The ball monitor job at recess was mistakenly given to Sid, so Curly steals all of the school's kickballs and takes over Principal Wartz's office; Phoebe wins a radio contest where the winner meets pop-singing sensation Ronnie Matthews (voiced by Bronson Pinchot[[note]]the actor who played Balki on the 1980s sitcom ''Series/PerfectStrangers''[[/note]]) -- and, during a diner meal, learns the secret behind Ronnie's fame.