Helga's dad sponsors Arnold's float; Feuding musicians move in

Arnold and Gerald enter a toy-boat race; children settle a strike

Eugene makes an unpleasant discovery; a class trip to the opera

Bowlers Arnold and Gerald ask basketball coach Wittenberg for pointers; Arnold and Gerald go on a ghost hunt in the boarding house

Phoebe becomes a hall monitor; Harold's bar mitzvah approaches

Helga hires Stinky to make Arnold jealous; Arnold has a crush on a substitute teacher

Arnold competes in an eating contest; Rhonda gets glasses

Arnold trains Grandpa to take on his old Chinese checkers nemesis, Robby Fisher; Miriam visits her mother after learning that Big Bob and Helga are on vacation at the same time

Gerald encounters money problems; Rhonda and Nadine's friendship is on the rocks

Touch football game; Gerald moves into Arnold's boarding house

Arnold and Gerald play detective; Phoebe copies a poem for school

Arnold saves Sid from injury; Arnold and Gerald play hookey

Arnold and Gerald's radio show creates havoc on Halloween

Timberly's doll is missing; Helga's new classmate.

Helga is scratched by a monkey; Arnold and Gerald go fishing.

Arnold and Helga compete as editors; Harold finds a lost cat.

Helga is free of her obsession; Arnold teaches Gerald to ride a bike.

school hazing; Arnold kills Eugene's pet fish.