Arnold and Gerald team up to carry out the ultimate Halloween prank, by deliberately faking a news radio broadcast of an alien invasion, causing widespread panic througho ...

When Timberly's doll is kidnapped, Gerald and Arnold track it down. A perfect new classmate is tormented by Helga and the other girls, but is eventually accepted. ...

Monkey Business: Helga believes she has contacted a deadly disease after learning about it in class. Big Caesar: Arnold and Gerald try to catch Big Caesar, a prehistoric ...

AKA - Trash Can Day, Arnold and Gerald must get through the traditional day of hazing 4th graders. After EugeneÃ+s pet fish is accidentally killed by ArnoldÃ+s yo-y ...

The Big Scoop: Helga breaks away from Arnold's school newspaper and exercises her First Amendment right to start one of her own, filled with tabloid stories instead of fa ...

Helga's Love Potion: Helga drinks a potion to lose all feelings for Arnold. Gerald's Secret: Gerald confesses to Arnold that he never learned how to ride a bike, and Arno ...

Save the Tree: Arnold and the gang must stop Big Bob from chopping down the oldest tree in town. New Teacher: After the kids scare away their new, sensitive teacher, they ...

Magic Show: During Arnold's magic show, he makes Helga disappear by putting her in a box, but Helga sneaks out. After running into a post and knocking herself out, she ha ...

False Alarm: Eugene is suspected and accused of pulling the fire alarm, and it's up to a student jury to vote on the verdict, but Arnold's the only one who believes Eugen ...

Arnold and the gang have no choice but to take the subway home after dark.Arnold and the gang set out on a quest to find the hidden treasure of the mysterious Wheezin' Ed ...

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

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 ca ...

Operation Ruthless: Helga finds out about Arnold's love for Ruth and his plan is to meet her at the Annual Cheese Fair, and Helga makes sure Ruth will never meet him, in ...

Lipstick, hairspray, nail polish-Rhonda's birthday party is an all-girl affair, and that's why Helga isn't invited. But she's plotting revenge, and it's gonna make 'em ru ...

Downtown as Fruits: Arnold and Gerald are cast as fruits in Helga's play, but when they get tired of Helga bossing them around, they decide to blow off the play and end u ...

Cory can't seem to move on after his latest breakup with Topanga. His emotions are sent to the breaking point when he sees Topanga kissing another guy. ...

Fuli embarks on a mission to find more Taliza to help ease Kion's scar pain. ...