When Helga realizes that Arnold is so taken by Lila because of her wit and charm, she decides that the only way to get Arnold to notice her is to be like Lila./Arnold hel ...

When Helga realizes that Arnold is so taken by Lila because of her wit and charm, she decides that the only way to get Arnold to notice her is to be like Lila./Arnold hel ...

When Helga realizes that Arnold is so taken by Lila because of her wit and charm, she decides that the only way to get Arnold to notice her is to be like Lila./Arnold hel ...

When Helga realizes that Arnold is so taken by Lila because of her wit and charm, she decides that the only way to get Arnold to notice her is to be like Lila./Arnold hel ...

When Helga realizes that Arnold is so taken by Lila because of her wit and charm, she decides that the only way to get Arnold to notice her is to be like Lila./Arnold hel ...

Hall Monitor: Helga appoints Phoebe as hall monitor and teaches her how to do the job. Phoebe then becomes a stricter hall monitor than Helga. Harold's Bar Mitzvah: Harol ...

Arnold Saves Sid: When Arnold stops a board from falling on Sid, Sid feels Arnold saved his life and becomes his slave as a way to thank him, and it drives Arnold crazy. ...

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 Gr ...