Release Date
PremieredHey Arnold! Season 3 released on August 31, 1998.
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Sign In to Track ProgressSeasons
Helga Blabs It All
While feeling the effects of laughing gas, Helga leaves a confessional message of love on Arnold's phone machine. She then has to get into the boarding house in order to erase the message.
Harold the Butcher
After Harold shoplifts some meat from the butcher shop, he is sentenced to work off his punishment. Harold realises he has discovered his calling and that he wants to become a butcher.
Dangerous Lumber
Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting more people, Arnold refuses to play ball. Mickey Kaline helps him out.
Mr. Hyunh Goes Country
Arnold and Gerald manage the career of the most unlikely country-and-western singer, Mr Hyunh.
Casa Paradiso
Grandpa becomes tired of dealing with the boarding house and decides to sell. Arnold has to convince him how important it is for everyone to remain in the boarding house and what they would lose if it was sold.
Gerald's Tonsils
Gerald has his tonsils removed before a big concert and must come to grips with the fact that his voice has changed.
Arnold's Room
Sid pretends that Arnold's room is his, since he's ashamed of showing his real room to Lorenzo.
Helga vs. Big Patty
After Helga makes fun of Patty too much, Patty challenges Helga to a fight.
Stinky Goes Hollywood
Stinky's simple life changes after he becomes the surprise new spokesman for Ya-Hoo Soda.
Olga Gets Engaged
Olga brings home her surprise fiancee who wins everyone over except Helga.
Curly Snaps
Curly gets enraged after a minor playground mix up. He locks himself in the principal's office and refuses to come out.
Pre-Teen Scream
Phoebe has a secret crush on a pop star.
Grandpa's Birthday
Grandpa thinks he's going to die soon because no one in his family ever made it past his age. He prepares to die, and Arnold tries to convince him that life is still worth living.
Road Trip
Helga and Miriam get stuck on the road together with no money. They get to know one another and Miriam saves the day when she wins a mechanical bull-riding competition.
Sid's Revenge
Principal Wartz gives Sid a detention believeing he placed fake vomit so he could trip over, even though it wasn't Sid who put it there. As a result, Sid seeks revenge and reates 'Revenge Doll' of Wartz's face, like they do in tribes. He thinks he killed Wartz with the curse. Arnold thinks he's paranoid, even though there are a few clues hinting out that Wartz is dead.
Roller Coaster
Eugene wants to ride with the gang, but they all think he's a jinx and won't go with him. Arnold decides to break the cycle of pain and rides with Eugene, but they get stuck.
The Aptitude Test
After the results of an aptitude test are announced, Harold gains self-confidence and Helga feels dumber.
Oskar Gets a Job
Arnold is instrumental in persuading Oskar to actually get off his butt and get a temporary job.
Arnold Betrays Iggy
Arnold finds out Iggy wears bunny pajamas with feet in them, and Arnold accidentally spills the beans to Sid and Stinky, ruining Iggy's cool image.
Helga and the Nanny
Big Bob and Miriam hire a Nanny around the house, but she's so perfect that Helga wants to get her out of there.
Career Day
All the kids are paired with adults with interesting jobs except Arnold, who is forced to spend time with the Jolly Olly, the Ice Cream Man.
Hey Harold!
Harold is invited to Rhonda's party, though he does not want to go as he thinks nobody will dance with him. While there, he dances with and befriends the female bully, Big Patty, who also had nobody to dance with. The two spend the next day together hanging out, much to the teasing of Stinky and Sid, who begin to tease him by saying he has a crush on her. They already tease Big Patty for being "big and dumb", which upsets Harold.
Best Man
The Coach wants to remarry Tish and asks Arnold to be his best man. Along the way, Arnold teaches the coach a thing or two about love and sacrifice.
Cool Party
Rhonda has a party and only invites the cool kids. Arnold attends, but realises her party is only for snobs. He leaves and has his own party with his buddies and eventually Rhonda realises that 'geek' is cooler than 'cool.'
Arnold & Lila
Helga, lost in a love reverie, writes 'Arnold loves Helga' on a wall, but changes the name to 'Lila' when the kids approach. Lila thinks that Arnold loves her until he explains the mistake. Then he falls for Lila and she is forced to break up with him.
Grand Prix
The kids all try to outdo each other in a city-wide go-cart race.
Arnold's Thanksgiving
Arnold and Helga both think they are having the worst Thanksgivings ever. Arnold's Family are celebrating President's Day, and Olga is at the Pataki house. When Arnold and Helga go to Mr. Simmons' house, they discover he has a obnoxious family, so they think their families aren't so bad after all.
Helga's Show
Helga preforms impressions of her classmates at the 'Coco Hut', and they get offended and start ignoring her.
The Flood
When school is out, Mr. Simmons' class gets stuck in the school because of an upcoming flood. When the class starts getting out of control, Arnold has to think quick.
Phoebe Takes the Fall
P.S. 118 is holding a Spelling Bee, and Helga wants to win one trophy to get out of Olga's shadow, but Pheobe has to back out of the competition for Helga to make it.
The Pig War
Grandpa wants to re-enact the Pig War between the Americans and the Britians, but whoever wins gets a choice to eat the pig.....Abner!!
Part Time Friends
Arnold is okay with working with Gerald at Mrs. Vitello's flower shop after she's injured and puts Gerald in charge, but not with working for Gerald, which causes the friendship to hit a snag and Arnold quits.
Biosquare
Helga and Arnold locked in a greenhouse together for 24 hours? Now THERE'S a science fair project! They should both get a great grade on it - if they don't kill each other first.
Crabby Author
Arnold has to do a book report, and he decides to do it on his favorite author, Agitha Cawfield, but he sees her bad side when she is very crabby & rude to him.
Rich Kid
There is a new kid at P.S. 118, but he isn't the playful type, and he doesn't know the definition of fun, so Arnold and the gang try to teach him to have fun and take a break off his busy schedual.
Girl Trouble
Arnold, Gerald, Helga, and Pheobe are all chosen to work together on a History project, and Helga and Arnold pour pain on each other. Grandpa tells Arnold about his share of girl trouble with his now wife, Gertrude.
School Dance
P.S. 118 is have a school dance, and Arnold is chosen to provide the music entertainment for everyone, and when Dino Spumoni agrees to play his farwell concert there, he signs a depressing song.
School Play
The school is doing the play "Romeo and Juliet". Arnold lands the role as Romeo so Helga will do anything to beat out other girls to get the part of Juliet, so that she can kiss Arnold in the final scene.
Hey Arnold!
Season 3
Release Date
PremieredHey Arnold! Season 3 released on August 31, 1998.
Your Progress
Track your watching progress by signing in
Sign In to Track ProgressHelga Blabs It All
While feeling the effects of laughing gas, Helga leaves a confessional message of love on Arnold's phone machine. She then has to get into the boarding house in order to erase the message.
Harold the Butcher
After Harold shoplifts some meat from the butcher shop, he is sentenced to work off his punishment. Harold realises he has discovered his calling and that he wants to become a butcher.
Dangerous Lumber
Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting more people, Arnold refuses to play ball. Mickey Kaline helps him out.
Mr. Hyunh Goes Country
Arnold and Gerald manage the career of the most unlikely country-and-western singer, Mr Hyunh.
Casa Paradiso
Grandpa becomes tired of dealing with the boarding house and decides to sell. Arnold has to convince him how important it is for everyone to remain in the boarding house and what they would lose if it was sold.
Gerald's Tonsils
Gerald has his tonsils removed before a big concert and must come to grips with the fact that his voice has changed.
Arnold's Room
Sid pretends that Arnold's room is his, since he's ashamed of showing his real room to Lorenzo.
Helga vs. Big Patty
After Helga makes fun of Patty too much, Patty challenges Helga to a fight.
Stinky Goes Hollywood
Stinky's simple life changes after he becomes the surprise new spokesman for Ya-Hoo Soda.
Olga Gets Engaged
Olga brings home her surprise fiancee who wins everyone over except Helga.
Curly Snaps
Curly gets enraged after a minor playground mix up. He locks himself in the principal's office and refuses to come out.
Pre-Teen Scream
Phoebe has a secret crush on a pop star.
Grandpa's Birthday
Grandpa thinks he's going to die soon because no one in his family ever made it past his age. He prepares to die, and Arnold tries to convince him that life is still worth living.
Road Trip
Helga and Miriam get stuck on the road together with no money. They get to know one another and Miriam saves the day when she wins a mechanical bull-riding competition.
Sid's Revenge
Principal Wartz gives Sid a detention believeing he placed fake vomit so he could trip over, even though it wasn't Sid who put it there. As a result, Sid seeks revenge and reates 'Revenge Doll' of Wartz's face, like they do in tribes. He thinks he killed Wartz with the curse. Arnold thinks he's paranoid, even though there are a few clues hinting out that Wartz is dead.
Roller Coaster
Eugene wants to ride with the gang, but they all think he's a jinx and won't go with him. Arnold decides to break the cycle of pain and rides with Eugene, but they get stuck.
The Aptitude Test
After the results of an aptitude test are announced, Harold gains self-confidence and Helga feels dumber.
Oskar Gets a Job
Arnold is instrumental in persuading Oskar to actually get off his butt and get a temporary job.
Arnold Betrays Iggy
Arnold finds out Iggy wears bunny pajamas with feet in them, and Arnold accidentally spills the beans to Sid and Stinky, ruining Iggy's cool image.
Helga and the Nanny
Big Bob and Miriam hire a Nanny around the house, but she's so perfect that Helga wants to get her out of there.
Career Day
All the kids are paired with adults with interesting jobs except Arnold, who is forced to spend time with the Jolly Olly, the Ice Cream Man.
Hey Harold!
Harold is invited to Rhonda's party, though he does not want to go as he thinks nobody will dance with him. While there, he dances with and befriends the female bully, Big Patty, who also had nobody to dance with. The two spend the next day together hanging out, much to the teasing of Stinky and Sid, who begin to tease him by saying he has a crush on her. They already tease Big Patty for being "big and dumb", which upsets Harold.
Best Man
The Coach wants to remarry Tish and asks Arnold to be his best man. Along the way, Arnold teaches the coach a thing or two about love and sacrifice.
Cool Party
Rhonda has a party and only invites the cool kids. Arnold attends, but realises her party is only for snobs. He leaves and has his own party with his buddies and eventually Rhonda realises that 'geek' is cooler than 'cool.'
Arnold & Lila
Helga, lost in a love reverie, writes 'Arnold loves Helga' on a wall, but changes the name to 'Lila' when the kids approach. Lila thinks that Arnold loves her until he explains the mistake. Then he falls for Lila and she is forced to break up with him.
Grand Prix
The kids all try to outdo each other in a city-wide go-cart race.
Arnold's Thanksgiving
Arnold and Helga both think they are having the worst Thanksgivings ever. Arnold's Family are celebrating President's Day, and Olga is at the Pataki house. When Arnold and Helga go to Mr. Simmons' house, they discover he has a obnoxious family, so they think their families aren't so bad after all.
Helga's Show
Helga preforms impressions of her classmates at the 'Coco Hut', and they get offended and start ignoring her.
The Flood
When school is out, Mr. Simmons' class gets stuck in the school because of an upcoming flood. When the class starts getting out of control, Arnold has to think quick.
Phoebe Takes the Fall
P.S. 118 is holding a Spelling Bee, and Helga wants to win one trophy to get out of Olga's shadow, but Pheobe has to back out of the competition for Helga to make it.
The Pig War
Grandpa wants to re-enact the Pig War between the Americans and the Britians, but whoever wins gets a choice to eat the pig.....Abner!!
Part Time Friends
Arnold is okay with working with Gerald at Mrs. Vitello's flower shop after she's injured and puts Gerald in charge, but not with working for Gerald, which causes the friendship to hit a snag and Arnold quits.
Biosquare
Helga and Arnold locked in a greenhouse together for 24 hours? Now THERE'S a science fair project! They should both get a great grade on it - if they don't kill each other first.
Crabby Author
Arnold has to do a book report, and he decides to do it on his favorite author, Agitha Cawfield, but he sees her bad side when she is very crabby & rude to him.
Rich Kid
There is a new kid at P.S. 118, but he isn't the playful type, and he doesn't know the definition of fun, so Arnold and the gang try to teach him to have fun and take a break off his busy schedual.
Girl Trouble
Arnold, Gerald, Helga, and Pheobe are all chosen to work together on a History project, and Helga and Arnold pour pain on each other. Grandpa tells Arnold about his share of girl trouble with his now wife, Gertrude.
School Dance
P.S. 118 is have a school dance, and Arnold is chosen to provide the music entertainment for everyone, and when Dino Spumoni agrees to play his farwell concert there, he signs a depressing song.
School Play
The school is doing the play "Romeo and Juliet". Arnold lands the role as Romeo so Helga will do anything to beat out other girls to get the part of Juliet, so that she can kiss Arnold in the final scene.