Hey Arnold! - Season 3
Run Time: 12 mins
Air Date: Mon, 31 Aug 1998
Average Rating: ⭐ 8 (939 votes)
Nickelodeon38 Episodes
Helga Blabs It All
Season 3 - Episode 1
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 t...
Harold the Butcher
Season 3 - Episode 2
As punishment for shoplifting a ham, Harold is forced to work for Mr. Green at his butcher shop for a week. Later, after his work shift to p...
Dangerous Lumber
Season 3 - Episode 3
Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting more people, Arnold ref...
Mr. Hyunh Goes Country
Season 3 - Episode 4
Mr. Hyunh has a talent for country singing, so Arnold and Gerald, after recording a CD with him at the local studio, become his managers and...
Casa Paradiso
Season 3 - Episode 5
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...
Gerald's Tonsils
Season 3 - Episode 6
Gerald's voice is deepened after having his tonsils out, just a few days before the school recital.
Arnold's Room
Season 3 - Episode 7
Sid pretends that Arnold's room is his, since he's ashamed of showing his real room to Lorenzo.
Helga vs. Big Patty
Season 3 - Episode 8
Patty challenges Helga to a fight after Helga gets on her last nerves by picking on her once too many.
Stinky Goes Hollywood
Season 3 - Episode 9
Stinky's simple life changes after he becomes the surprise new spokesman for Ya-Hoo Soda.
Olga Gets Engaged
Season 3 - Episode 10
Olga gets engaged to a con man who does not exactly woo Helga as he did the rest of her family, but she decides to let the marriage happen s...
Curly Snaps
Season 3 - Episode 11
Curly gets enraged after a minor playground mix up. He locks himself in the principal's office and refuses to come out.
Preteen Scream
Season 3 - Episode 12
Phoebe wins a chance to meet her favorite singer, only to find out that he doesn't write or sing his own songs.
Grandpa's Birthday
Season 3 - Episode 13
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 convin...
Road Trip
Season 3 - Episode 14
When Bob has to go to a business meeting, Miriam and Helga are forced to go on the family road trip by themselves.
Sid's Revenge
Season 3 - Episode 15
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 ...
Roller Coaster
Season 3 - Episode 16
A roller coaster breaks down while Eugene and Arnold are at the top of its tallest drop.
The Aptitude Test
Season 3 - Episode 17
After the results of an aptitude test are announced, Harold gains self-confidence and Helga feels dumber.
Oskar Gets a Job
Season 3 - Episode 18
Oskar gets a job as a newspaper carrier but uses Arnold as cover for his laziness.
Arnold Betrays Iggy
Season 3 - Episode 19
Arnold finds out Iggy wears bunny pajamas with feet in them, and Arnold accidentially spills the beans to Sid and Stinky, ruining Iggy's coo...
Helga and the Nanny
Season 3 - Episode 20
Bob hires a nanny to help Miriam around the house, much to Helga's dismay. From this moment on, Helga attempts to scare the nanny away.
Career Day
Season 3 - Episode 21
A. 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 M...
Hey Harold!
Season 3 - Episode 22
Harold is invited to Rhonda's party and befriends the female bully, Big Patty.
Best Man
Season 3 - Episode 23
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 sa...
Cool Party
Season 3 - Episode 24
Rhonda holds a cool-people-only party at her house. In retaliation, Arnold and his friends hold a "geek" party on the roof of his boarding h...
Arnold & Lila
Season 3 - Episode 25
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 tha...
Grand Prix
Season 3 - Episode 26
The kids compete in a grand prix race against each other.
Arnold's Thanksgiving
Season 3 - Episode 27
Arnold and Helga both think they are having the worst Thanksgivings ever. Arnold's Family are celebrating President's Day, and Olga is at th...
Helga's Show
Season 3 - Episode 28
Helga tells jokes about her classmates, who take offense to it.
The Flood
Season 3 - Episode 29
The town is flooded and Arnold's class is trapped in the school.
Phoebe Takes the Fall
Season 3 - Episode 30
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 competi...
The Pig War
Season 3 - Episode 31
Arnold, Grandpa, and friends reenact the Pig War.
Part Time Friends
Season 3 - Episode 32
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 fo...
Biosquare
Season 3 - Episode 33
As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse.
Crabby Author
Season 3 - Episode 34
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 c...
Rich Kid
Season 3 - Episode 35
Lorenzo, a neurotic rich kid, comes to P.S. 118. All the kids try to help him become an average kid.
Girl Trouble
Season 3 - Episode 36
Arnold snaps at school after Helga tries his patience once too often.
School Dance
Season 3 - Episode 37
Arnold is in charge of the school dance. He books has-been singer Dino Spumoni, and when he sings a depressing "good-bye" song, all fingers ...
School Play
Season 3 - Episode 38
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...