Hey Arnold!

While feeling the effects of laughing gas, Helga leaves a confessional message of love on Arnold's phone machine. She th…

As punishment for shoplifting a ham, Harold is forced to work for Mr. Green at his butcher shop for a week. Later, after…

Arnold becomes a hot (and dangerous) hitter. He keeps injuring people everytime he swings the bat. Afraid of hurting mor…

Mr. Hyunh has a talent for country singing, so Arnold and Gerald, after recording a CD with him at the local studio, bec…

Grandpa becomes tired of dealing with the boarding house and decides to sell. Arnold has to convince him how important i…

Gerald's voice is deepened after having his tonsils out, just a few days before the school recital.

Sid pretends that Arnold's room is his, since he's ashamed of showing his real room to Lorenzo.

Patty challenges Helga to a fight after Helga gets on her last nerves by picking on her once too many.

Stinky's simple life changes after he becomes the surprise new spokesman for Ya-Hoo Soda.

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 t…

Curly gets enraged after a minor playground mix up. He locks himself in the principal's office and refuses to come out.

Phoebe wins a chance to meet her favorite singer, only to find out that he doesn't write or sing his own songs.

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 Ar…

When Bob has to go to a business meeting, Miriam and Helga are forced to go on the family road trip by themselves.

Principal Wartz gives Sid a detention believeing he placed fake vomit so he could trip over, even though it wasn't Sid w…

A roller coaster breaks down while Eugene and Arnold are at the top of its tallest drop.

After the results of an aptitude test are announced, Harold gains self-confidence and Helga feels dumber.

Oskar gets a job as a newspaper carrier but uses Arnold as cover for his laziness.

Arnold finds out Iggy wears bunny pajamas with feet in them, and Arnold accidentially spills the beans to Sid and Stinky…

Bob hires a nanny to help Miriam around the house, much to Helga's dismay. From this moment on, Helga attempts to scare …

A. All the kids are paired with adults with interesting jobs except Arnold, who is forced to spend time with the Jolly O…

Harold is invited to Rhonda's party and befriends the female bully, Big Patty.

The Coach wants to remarry Tish and asks Arnold to be his best man. Along the way, Arnold teaches the coach a thing or t…

Rhonda holds a cool-people-only party at her house. In retaliation, Arnold and his friends hold a "geek" party on the ro…

Helga, lost in a love reverie, writes 'Arnold loves Helga' on a wall, but changes the name to 'Lila' when the kids appro…

The kids compete in a grand prix race against each other.

Arnold and Helga both think they are having the worst Thanksgivings ever. Arnold's Family are celebrating President's Da…

Helga tells jokes about her classmates, who take offense to it.

The town is flooded and Arnold's class is trapped in the school.

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 bac…

Arnold, Grandpa, and friends reenact the Pig War.

Arnold is okay with working with Gerald at Mrs. Vitello's flower shop after she's injured and puts Gerald in charge, but…

As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Suns…

Arnold has to do a book report, and he decides to do it on his favorite author, Agitha Cawfield, but he sees her bad sid…

Lorenzo, a neurotic rich kid, comes to P.S. 118. All the kids try to help him become an average kid.

Arnold snaps at school after Helga tries his patience once too often.

Arnold is in charge of the school dance. He books has-been singer Dino Spumoni, and when he sings a depressing "good-bye…

The school is doing the play "Romeo and Juliet". Arnold lands the role as Romeo so Helga will do anything to beat out ot…