S1 E1 • En pleine ville déguisés en fruits

Not looking forward to performing in Helga's "The Four Food Groups" musical, Arnold and Gerald decide to take the bus a few stops too many, but end up stuck downtown.

S1 E2 • Le vélo d'Eugène

When Arnold accidentally ruins Eugene's new bike, he takes Eugene out on a day of fun, thinking that "Every geek deserves his day".

S1 E3 • Le petit carnet rose

When Helga loses her pink book, full of love poems about Arnold on the bus, it ends up in Arnold's hands. Now Helga must get it back before Arnold figures out who wrote the poems.

S1 E4 • Sortie de classe

Field Trip: The kids are really looking forward to their field trip to the aquarium - especially when they remember the scary Lock Jaw from their last trip. But, when they get there, they see that Lock Jaw isn't really that scary. Arnold notices how neglected the old turtle looks, and returns later with Grandma to set it free.

S1 E5 • La casquette d'Arnold

An obsessed Helga steals Arnold's hat to complete her shrine to Arnold, which is hidden in the back of her closet. But, she notices how miserable Arnold is without his hat, and decides to give it back to him.

S1 E6 • L'incrusté

Arnold's hat lands on the stoop of "Stoop Kid," - a bully who has lived his whole life on his stoop, and is highly protective of it. But, when it's Arnold's fault that Stoop Kid becomes the joke of the city, he must help Stoop Kid face his biggest fear - leaving his stoop for the first time.

S1 E7 • Helga change de look

Helga is annoyed when Rhonda doesn't invite her to her slumber party - everybody assumes that "girly" parties aren't Helga's style. So, Helga is determined to prove her wrong, and gets a makeover.

S1 E8 • Le vieil édifice

Arnold is asked by his Grandma to help save an old building, and then asked by Ernie to help knock the building down! Who will Arnold decide to go along with? How can he get out of this tricky situation?

S1 E9 • Les grandes

Two girls from the sixth grade who are tired of the way that their boyfriends treat them, decide to take Arnold and Gerald to the school dance, but only to make their boyfriends jealous.

S1 E10 • Baseball

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.

S1 E11 • Quelle canicule

The city is suffering from a heatwave, and whatever he does, Arnold just can't seem to get cool.

S1 E12 • Une partie de hockey

Snow hits the city and Arnold can't wait to get out and have some fun... but wait, there's chores to be done... and when there done Arnold has the time of his life playing Hockey with the "crew".

S1 E13 • Opération séduction

At the Annual Cheese Fair, Helga tries her best to keep Arnold well away from Ruth - a girl who Arnold has a crush on.

S1 E14 • Le stade de Gérald

Arnold and friends decide to clear out a vacant lot to play baseball on, but the adults take over it, and use it for their own reasons.

S1 E15 • La liste

Arnold attempts to do something that no other kid has done before - completing the entire list of a kid's perfect Saturday! But, unfortunately, things don't go quite to plan.

S1 E16 • Le train hanté

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.

S1 E17 • Arnold le justicier

When Arnold gets mugged in the street, Grandma teaches him how to defend himself, but the training and fighting starts to get to his head.

S1 E18 • Camping sauvage

Grandpa, Arnold, and Gerald are all going on an old fashioned camping trip... until Big Bob, Helga, and Phoebe show up with luxurious camping equipment.

S1 E19 • Qui est M. Smith ?

All of the borders get very curious to what is inside the very personal Mr. Smith's package.

S1 E20 • Oscar le tocard

Oskar gets kicked out of Suzie's room when they get into an argument, so Arnold tries to get them back together when Oskar moves into Arnold's room.

S1 E21 • Le remplaçant

Arnold and the gang play on a basketball team, but their coach tells them to throw the ball to one person, his son, Tucker.

S1 E22 • Un copain hyper cool

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

S1 E23 • Le métro

Everyone decides to take the subway home, but disaster strikes when they find themselves trapped in it.

S1 E24 • Ed le rauque

Arnold convinces the gang to go to Elk Island, where, unknown to them, two men are plotting a counterfeit coin scheme.

S1 E25 • Le tuteur de Torvald

Arnold must tutor a 13-year-old, fourth-grade bully in math, much to his dismay.

S1 E26 • Gérald vient à la maison

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

S1 E27 • Le concours d'orthographe

Arnold and Helga compete on a Spelling Bee contest.

S1 E28 • L'homme-pigeon

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

S1 E29 • Olga revient au pays !

Jealous about her smart, talented, popular older sister Olga returning home from college, Helga fiendishly changes one of her grades from an A to B+, which sends Olga into a deep depression.

S1 E30 • La comète de Sally

Arnold and Gerald must turn off all the lights in the city if they want to see Sally's Comet.

S1 E31 • Abner, reviens !

Arnold must find a way to recover his pig pet Abner after he runs away.

S1 E32 • Une périlleuse mission

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

S1 E33 • Fausse alerte

Eugene is accused of pulling the fire alarm. In the school court, the jury thinks Eugene is guilty except for Arnold, who believes there is a shadow of a doubt.

S1 E34 • Record du monde

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.

S1 E35 • Le magicien

Arnold has a magic show and he makes a disappearing act and uses Helga as the person disappearing. Helga decides to play a trick and literally disappears. She bumps into a pole and has a dream on how the world would have been if she's gone.

S1 E36 • 24 heures pour partir

In this remake of the original pilot, Arnold accidentally knocks Harold out during a baseball game, and the bully gives Arnold 24 hours to live before he beats him to a pulp.