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Hey Arnold!
Season 2 · Episode 9
Monkey Business
7.011mOctober 6, 1997
An organ grinder's monkey kisses Helga, who's convinced she has caught 'monkeynucleosis'.
Episodes
- Episode 1Save the Tree
- Episode 2New Teacher
- Episode 3Helga's Love Potion
- Episode 4Gerald's Secret
- Episode 5The Big Scoop
- Episode 6Harold's Kitty
- Episode 7Longest Monday
- Episode 8Eugene's Pet
- Episode 9Monkey Business
- Episode 10Big Caesar
- Episode 11Ransom
- Episode 12Ms. Perfect
- Episode 13Arnold's Halloween
- Episode 14Arnold Saves Sid
- Episode 15Hookey
- Episode 16Freeze Frame
- Episode 17Phoebe Cheats
- Episode 18Mud Bowl
- Episode 19Gerald Moves Out
- Episode 20The High Life
- Episode 21Best Friends
- Episode 22Steely Phil
- Episode 23Quantity Time
- Episode 24Eating Contest
- Episode 25Rhonda's Glasses
- Episode 26Helga's Boyfriend
- Episode 27Crush on Teacher
- Episode 28Hall Monitor
- Episode 29Harold's Bar Mitzvah
- Episode 30Coach Wittenberg
- Episode 31Four-Eyed Jack
- Episode 32Eugene Goes Bad
- Episode 33What's Opera, Arnold?
- Episode 34Tour de Pond
- Episode 35Teachers' Strike
- Episode 36Runaway Float
- Episode 37Partners