Hey Arnold! Episode Rating Graph

Helga confides in the school psychiatrist about her social life, family life, and her love for Arnold.

Arnold's bland country cousin, Arnie, comes to visit. Arnold begins to notice that Arnie and Lila show interest in each other, making him jealous.

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

Arnold finds a journal describing the adventures of his parents in the Jungle. Also, it contains a map telling where they had to go after they left him.

Arnold and Helga must care for an egg for a school project about parenting. Meanwhile, Rhonda and Harold are project partners and must also take care of an egg.

After eating pork rinds, Helga sleepwalks, uttering her secret about Arnold as she does so.

Arnold is sick and tired of everybody preforming their April Fool jokes on him (escpecially Helga), so he tries one of his own, but it backfires when it temporarily blinds Helga.

Gerald is involved with his new favorite game which Arnold dislikes.

An older cool guy befriends Arnold, but Arnold realizes that he is really a shoplifter.

Helga's mother tries to let her and her father, Bob, bond.

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.

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.

Eugene gets the lead role in the school musical "Eugene, Eugene". But the play director cuts the parts that Eugene is a hero, and makes the parts look like he is a loser.

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

Arnold's Grandpa recalls his adventures as a soldier in the Second World War, outwitting a regiment of Nazis, while Gerald's dad, Martin, remembers his own time serving in Vietnam.

Ernie starts dating a tall model, but she doesn't want to continue dating him because of his height.

Arnold has a really bad day - the city is suffering from a heatwave, and whatever he does, Arnold just can't seem to get cool.

Harold is suspended and will do anything to get back into school.

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

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 house further up the street, leaving Rhonda's party deserted.

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 Man.

Arnold and Gerald try to prove superstitions are fictitious, only for it all to backfire on them.

Arnold and the gang set out on a quest to find the hidden treasure of the mysterious "Wheezin' Ed" on Elk Island.

Arnold has trouble with the basketball coach and his favored son.

Rhonda gets glasses and finds out what it is like to be a "Geek".

Arnold is given the assignment to tutor Torvald, the meanest, toughest kid in Arnold's math class, for the big math test on Friday.

Helga uses Stinky as her boyfriend to try to make Arnold jealous.

Olga gets into a "Big Sis" program, but her "Lil' Sis" is Lila.

Rhonda and Nadine fall out over working on a project at school, leaving Arnold to work with both of them separately.

Mr. Hyunh, Oskar, and Ernie purchase a race horse, or so they think.

After getting in a car accident, Bob and Grandpa face off on the golf green, with the loser having to pay for the damage to both cars.

The kids must face two bullies when a new kid, Ludwig, returns and wants the vacant lot for himself.

Arnold finds a journal describing the adventures of his parents in the Jungle. Also, it contains a map telling where they had to go after they left him.

Helga gets amnesia, and Arnold starts acting nice to her.

The kids try to get in the book of world records so much that they would do anything, including most people on a one-person bike and the longest game of Crack-The-Whip.

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 runs away from his Bar Mitzvah, thinking he will retain his childhood this way.

Arnold tells an urban legend about a decapitated taxi driver. The gang goes out, only to find the details in the story are becoming real.

Arnold and the gang are part of a synchronized swimming team led by Coach Wittenburg.

Arnold, Grandpa, Grandma, Ernie, and Mr. Hyunh compete on a game show against a "perfect" family from PS 119

After Grandpa tells Arnold that he never got his grade school diploma, Arnold convinces him to come to go back to school at P.S. 118.

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.

Arnold's favorite baseball player is playing his last game, so he decides to go and see his last game. The only problem is that he winds up with terrible seats.

When Arnold's pigeon gets sick, he takes it to "Pigeon Man", a person surrounded by pigeons who lives in a rooftop.

Gerald goes to Arnold's place to meet the other residents.

Arnold and the gang must stop Big Bob from chopping down the oldest tree in town.

Stinky, Harold, and Sid are on the run after they think they blew up a police station.

Arnold, Gerald, Harold, Sid and Eugene go on a fishing trip with their fathers and Phil.

Helga decides to give her talented sister Olga a taste of reality by changing her grade in her report card.

Gerald gets jealous because he thinks Jamie O. is trying to steal the girl he likes, when, actually, the girl likes Jamie O.

Helga's sister Olga comes home for spring break and becomes a classroom aid in Helga's class, much to Helga's chagrin.

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.

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

When Phoebe breaks a leg after being hit by a truck, Helga believes it's her fault (and it is), so she starts being nice to Phoebe. Yet when Phoebe's leg heals, she decides to stay disabled for a little longer.

Arnold finds out Iggy wears bunny pajamas with feet in them, and Arnold accidentially spills the beans to Sid and Stinky, ruining Iggy's cool image.

After losing Eugene's birthday party invitations, Arnold feels obliged to throw him another party, but it doesn't work out.

A sleep-talking Helga confides into Bob's parrot about her love for Arnold. The next day, the parrot flies into Arnold's window, and it is up to Helga to get it.

Arnold and Gerald do a spot of fishing, determined to catch the pond's biggest fish, the legendary "Big Caesar".

Arnold and Gerald send the neighborhood alien crazy as they broadcast a mock Halloween radio show.

After Arnold saves Sid from an injury, Sid devotes himself to paying Arnold back with unending kindness.

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

Helga tries to separate Arnold from Lila while at the annual Cheese Fair.

The new girl is teased at school by Helga and the other girls, but she's soon accepted by everyone.

An organ grinder's monkey kisses Helga, who's convinced she has caught 'monkeynucleosis'.

Arnold's Grandpa enters a Chinese Checkers tournament to reclaim his pride lost forty years ago. Robby Fisher's name is a parody of Bobby Fischer.

After Arnold accidentally kills Eugene's fish with a yo-yo, he must do something to make up for it.

Oskar has to take care of his infant cousin-in-law (also named Oskar), while both Susie and her cousin are gone.

Harold, Sid, and Stinky all moon Principal Wartz, but Arnold is blamed, even though he was just an innocent bystander.

Arnold and Gerald compete against Helga for the school newspaper.

A lounge singer moves into the Sunset Arms after renouncing his songwriter, who also moves there.

Helga and Harold must return to town on their own after the bus leaves them behind after a school trip to a chocolate factory, and Helga has tickets for a wrestling match and she can't be late.

Arnold loses Grandpa's watch inside the sewers, so he must retrieve from The Sewer King.

Phoebe is promoted to the sixth grade, but realizes that her new so-called "friends" are just using her to do their homework.

Arnold develops a crush on Miss Felter, a substitute teacher, thinking he is having dinner at her house, only to realize that the one she invited was her fiance, whose name is also Arnold.

Harold, after discovering his friends think he is obese, decides to go on a weight-loss cruise. When he comes back, though, he is noticeably larger.

Gerald, getting tired of his family bugging him, moves out of his home and into Arnold's boarding house, only to realize emancipation is not all it is cracked up to be.

After Sid works off a debt with loan shark Big Gino, the two become friends, but when Sid is told to give Arnold a swirlie, he has to choose between the two.

Gerald's older brother Jamie O has a sudden burst of kindness when he finds a girlfriend, but Arnold and Gerald soon find out that the girl is just using Jamie O.

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 point at Arnold.

Stinky grows a huge pumpkin to enter in a city competition.

After Mr. Simmons wins an award, a TV station does a documentary on how he teaches.

Gerald and Arnold get on the case when Timberly loses her Barney-esque doll.

Arnold, Sid and Gerald find a bag filled with money, but when Arnold loses it, everyone thinks he stole it. (Didn't I see this before? Probably in a similar story on a Doug episode entitled ""Doug's in the Money"")

Chocolate Boy wants to give up chocolate.

Arnold and Gerald go around the city following "Porkpie", a mysterious man caught on film. They suspect, because of the clues, that Porkpie are planning to kill "Marty", who turns out to be Mr. Green.

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

Gerald becomes an entrepreneur out of selling watches until the market becomes saturated.

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

Arnold and Gerald bunk off school, but their day is ruined by their fear of being found out.

Wolfgang and his gang of fifth graders challenge Arnold and his friends to a football game, but he has to first persuade them that his plays are good enough for them to win.

When the kids complain of being bored, Grandpa tells the story of the Haunted Train. So, the kids decide to go and see if the train exists for themselves.

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

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

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 make him a big star, much to his dislike.

Phil's twin sister comes for a visit, bringing along an unsettled conflict between them.

When Harold is walking in the street, he finds a kitty that belongs to an old lady and he takes it, but then everybody appears, and Harold has to surrender the kitty to the old lady.

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.

P.S. 118 is having an Arm Wrestling contest, but Harold get humiliated when he loses to Patty before the contest, so he asks Patty for some pointers on winning.

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

Phoebe gets embarrassed after she "passes gas" in front of a microphone.

Grandpa's Packard is stolen from an antique car show.