Hey Arnold!

Arnold and Gerald are cast as a banana and a strawberry in their school play which is written and directed by Helga./Arnold wrecks Eugene's brand new bike.

Helga drops her journal full of love poems about Arnold into a pile of books./Arnold's class goes on a field trip to the aquarium where Arnold waits to see Lockjaw.

Helga has been secretly building a shrine in her closet to Arnold. She has been collecting his combs, old school photos, used band-aids and chewing gum, but only one thing will make the shrine complete: Arnold's hat.

Helga tries to hide her disappointment at not being invited to Rhonda's makeover party. She gives herself her own makeover and crashes the party with the neighborhood boys in tow, trying to out girlie-girl everyone else at the party.

Arnold and Gerald are invited to a school dance by Connie and Maria; a pair of 6th grade "older women"./Arnold and Gerald manage to scrape up enough money for cheap seats at the last baseball game of Mickey Kaline - Arnold's idol.

A record heatwave strikes the city, setting everyone on edge./Arnold wakes to find the city covered in snow and hears that school is closed for the day.

Operation: Ruthless/The Vacant Lot: Arnold decides to get up the nerve to speak with the girl of his dreams, Ruth McDougal, at the annual cheese festival./Arnold and the gang clean up a vacant lot so that they can have a baseball field.

The List/The Haunted Train: Arnold's best laid plans for the "ultimate Saturday" go up in smoke when he tries to complete all of his favorite things to do in one afternoon./On a boring summer night Grandpa tries to liven things up by telling a story.

Mugged/Roughin' It: Arnold learns the secrets of the martial arts from Grandma after getting held up for his bus pass. /Grandpa takes Arnold and Gerald out to the woods to show them how to camp "the old fashioned way."

Door 16/Arnold as Cupid: The boarders are all suspicious of the mysterious Mr. Smith who lives behind door 16. /Oscar Kokoshka moves in with Arnold when his wife, Susie, throws him out of their apartment following another fight.

Arnold has trouble with the basketball coach and his favored son until he teaches them both a lesson in Zen as well as the meaning of teamwork./Arnold becomes friend with "cool" Frankie G., but his new friend only succeeds in getting him into trouble.

When a movie lets out later than expected, Arnold and the gang have no choice but to take the subway home./Arnold and the gang set out on a quest to find the hidden treasure of the mysterious "Wheezin' Ed" on Elk Island.

Arnold is given the assignment to tutor Torvald, the meanest, toughest kid in Arnold's math class, for the big math test on Friday./Gerald convinces Arnold to allow him to spend the night at Arnold's house.

Arnold and Helga are chosen to represent the school in the city wide spelling bee./Arnold takes one of his sick pigeons to the mysterious Pigeon Man who miraculously cures the bird.

Helga's older sister, Olga, comes home from college -- much to Helga's displeasure -- and quickly garners all of her parents' attention. /Arnold and Gerald have been saving up cereal box tops to get a telescope before the arrival of Salley's Comet.

Arnold's pet pig, Abner, escapes one night while Arnold is sleeping. /Grandpa entrusts Arnold with the job of fetching his prized pocket watch from the repair shop.

Eugene is falsely accused of pulling a fire alarm./Arnold becomes fascinated with the Book of World Records.

Arnold -- in his guise as the Great Arnoldini -- gives an amateur magic show behind the boarding house and, for his big number, makes Helga disappear./ Arnold accidentally beats Harold in a baseball game. The bully vows to "kill" Arnold.

Arnold and Gerald both get jobs in a flower shop; Helga's dad sponsors Arnold's float.

When Arnold draws Mr. Hyunh's name in the boarding house's Secret Santa, he decides to make it the most special Christmas ever for the lonely boarder.