Seasons and episodes
1Season 1 Oct. 07, 1996
1 - 1Downtown as Fruits Oct. 07, 1996- 1 - 2Eugene's Bike Oct. 07, 1996
- 1 - 3The Little Pink Book Oct. 09, 1996
- 1 - 4Field Trip Oct. 09, 1996
- 1 - 5Arnold's Hat Oct. 14, 1996
- 1 - 6Stoop Kid Oct. 14, 1996
- 1 - 7Helga's Makeover Oct. 16, 1996
- 1 - 8The Old Building Oct. 16, 1996
- 1 - 96th Grade Girls Nov. 04, 1996
- 1 - 10The Baseball Nov. 04, 1996
- 1 - 11Heat Nov. 11, 1996
- 1 - 12Snow Nov. 11, 1996
- 1 - 13Operation Ruthless Nov. 18, 1996
- 1 - 14The Vacant Lot Nov. 18, 1996
- 1 - 15The List Nov. 25, 1996
- 1 - 16Haunted Train Nov. 25, 1996
- 1 - 17Mugged Dec. 02, 1996
- 1 - 18Roughin' It Dec. 02, 1996
- 1 - 19Door #16 Dec. 09, 1996
- 1 - 20Arnold as Cupid Dec. 09, 1996
- 1 - 21Arnold's Christmas Dec. 14, 1996
- 1 - 22Benchwarmer Dec. 16, 1996
- 1 - 23Cool Jerk Dec. 16, 1996
- 1 - 24Das Subway Dec. 23, 1996
- 1 - 25Wheezin' Ed Dec. 23, 1996
- 1 - 26Arnold the Tutor Dec. 30, 1996
- 1 - 27Gerald Comes Over Dec. 30, 1996
- 1 - 28Spelling Bee Jan. 06, 1997
- 1 - 29Pigeon Man Jan. 06, 1997
- 1 - 30Olga Comes Home Jan. 13, 1997
- 1 - 31Sally's Comet Jan. 13, 1997
- 1 - 32Abner Come Home Jan. 20, 1997
- 1 - 33The Sewer King Jan. 20, 1997
- 1 - 34False Alarm Jan. 27, 1997
- 1 - 35World Records Jan. 27, 1997
- 1 - 36Magic Show Feb. 03, 1997
- 1 - 3724 Hours to Live Feb. 03, 1997
- 1 - 38Arnold's Valentine Feb. 14, 1997
2Season 2 Sep. 21, 1997
- 2 - 1Save The Tree Sep. 21, 1997
- 2 - 2New Teacher Sep. 21, 1997
- 2 - 3Helga's Love Potion Sep. 28, 1997
- 2 - 4Gerald's Secret Sep. 28, 1997
- 2 - 5The Big Scoop Oct. 05, 1997
- 2 - 6Harold's Kitty Oct. 05, 1997
- 2 - 7Longest Monday Oct. 12, 1996
- 2 - 8Eugene's Pet Oct. 12, 1997
- 2 - 9Monkey Business Oct. 19, 1997
- 2 - 10Big Caesar Oct. 19, 1997
- 2 - 11Ransom Oct. 26, 1997
- 2 - 12Ms. Perfect Oct. 26, 1997
- 2 - 13Arnold's Halloween Oct. 27, 1997
- 2 - 14Arnold Saves Sid Nov. 02, 1997
- 2 - 15Hooky Nov. 02, 1997
- 2 - 16Freeze Frame Nov. 09, 1997
- 2 - 17Phoebe Cheats Nov. 09, 1997
- 2 - 18Mud Bowl Nov. 16, 1997
- 2 - 19Gerald Moves Out Nov. 16, 1997
- 2 - 20The High Life Nov. 23, 1997
- 2 - 21Best Friends Nov. 23, 1997
- 2 - 22Steely Phil Nov. 30, 1997
- 2 - 23Quantity Time Nov. 30, 1997
- 2 - 24Eating Contest Dec. 07, 1997
- 2 - 25Rhonda's Glasses Dec. 07, 1997
- 2 - 26Helga's Boyfriend Dec. 14, 1997
- 2 - 27Crush on Teacher Dec. 14, 1997
- 2 - 28Hall Monitor Dec. 21, 1997
- 2 - 29Harold's Bar Mitzvah Dec. 21, 1997
- 2 - 30Coach Wittenberg Dec. 28, 1997
- 2 - 31Four-eyed Jack Dec. 28, 1997
- 2 - 32Eugene Goes Bad Jan. 04, 1998
- 2 - 33What's Opera, Arnold? Jan. 04, 1998
- 2 - 34Tour de Pond Jan. 14, 1998
- 2 - 35Teachers Strike Jan. 14, 1998
- 2 - 36Runaway Float Jan. 18, 1998
- 2 - 37Partners Jan. 18, 1998
3Season 3 Aug. 31, 1998
- 3 - 1Helga Blabs It All Aug. 31, 1998
- 3 - 2Harold the Butcher Aug. 31, 1998
- 3 - 3Dangerous Lumber Sep. 02, 1998
- 3 - 4Mr. Hyunh Goes Country Sep. 02, 1998
- 3 - 5Casa Paradiso Sep. 07, 1998
- 3 - 6Gerald's Tonsils Sep. 07, 1998
- 3 - 7Arnold's Room Sep. 09, 1998
- 3 - 8Helga vs. Big Patty Sep. 09, 1998
- 3 - 9Stinky Goes Hollywood Sep. 16, 1998
- 3 - 10Olga Gets Engaged Sep. 16, 1998
- 3 - 11Curly Snaps Sep. 23, 1998
- 3 - 12Preteen Scream Sep. 23, 1998
- 3 - 13Grandpa's Birthday Sep. 30, 1998
- 3 - 14Road Trip Sep. 30, 1998
- 3 - 15Sid's Revenge Oct. 07, 1998
- 3 - 16Roller Coaster Oct. 07, 1998
- 3 - 17The Aptitude Test Oct. 14, 1998
- 3 - 18Oskar Gets a Job Oct. 14, 1998
- 3 - 19Arnold Betrays Iggy Oct. 19, 1998
- 3 - 20Helga and the Nanny Oct. 19, 1998
- 3 - 21Career Day Oct. 21, 1998
- 3 - 22Hey Harold! Oct. 21, 1998
- 3 - 23Best Man Nov. 02, 1998
- 3 - 24Cool Party Nov. 02, 1998
- 3 - 25Arnold & Lila Nov. 04, 1998
- 3 - 26Grand Prix Nov. 04, 1998
- 3 - 27Arnold's Thanksgiving Nov. 18, 1998
- 3 - 28Helga's Show Nov. 25, 1998
- 3 - 29The Flood Nov. 25, 1998
- 3 - 30Phoebe Takes the Fall Dec. 07, 1998
- 3 - 31The Pig War Dec. 07, 1998
- 3 - 32Part-Time Friends Dec. 07, 1998
- 3 - 33Biosquare Dec. 07, 1998
- 3 - 34Crabby Author Dec. 28, 1998
- 3 - 35Rich Kid Jan. 04, 1999
- 3 - 36Girl Trouble Jan. 04, 1999
- 3 - 37School Dance Jan. 04, 1999
- 3 - 38School Play Mar. 08, 1999
4Season 4 Mar. 10, 1999
- 4 - 1Full Moon Mar. 10, 1999
- 4 - 2Student Teacher Mar. 10, 1999
- 4 - 3Big Gino Mar. 15, 1999
- 4 - 4Jamie O in Love Mar. 15, 1999
- 4 - 5Eugene's Birthday Mar. 17, 1999
- 4 - 6Stinky's Pumpkin Mar. 17, 1999
- 4 - 7The Beeper Queen Mar. 29, 1999
- 4 - 8Oskar Can't Read? Mar. 29, 1999
- 4 - 9Dinner for Four Mar. 31, 1999
- 4 - 10Phoebe Skips Mar. 31, 1999
- 4 - 11Helga's Parrot Apr. 05, 1999
- 4 - 12Chocolate Turtles Apr. 05, 1999
- 4 - 13Love and Cheese Apr. 07, 1999
- 4 - 14Weighing Harold Apr. 07, 1999
- 4 - 15Back to School Sep. 11, 1999
- 4 - 16Egg Story Sep. 11, 1999
- 4 - 17It Girl Sep. 18, 1999
- 4 - 18Deconstructing Arnold Sep. 18, 1999
- 4 - 19Grudge Match Sep. 25, 1999
- 4 - 20Polishing Rhonda Sep. 25, 1999
- 4 - 21Weird Cousin Oct. 09, 1999
- 4 - 22Baby Oskar Oct. 09, 1999
- 4 - 23Grandpa's Sister Oct. 16, 1999
- 4 - 24Synchronized Swimming Oct. 16, 1999
- 4 - 25Helga Sleepwalks Oct. 23, 1999
- 4 - 26Fighting Families Oct. 23, 1999
- 4 - 27Headless Cabbie Oct. 30, 1999
- 4 - 28Friday the 13th Oct. 30, 1999
- 4 - 29Veterans Day Nov. 06, 1999
- 4 - 30Helga on the Couch Dec. 04, 1999
- 4 - 31Dino Checks Out Dec. 11, 1999
5Season 5 Mar. 04, 2001
- 5 - 1Monkeyman! Mar. 04, 2001
- 5 - 2Buses, Bikes, and Subways Mar. 04, 2001
- 5 - 3Helga's Masquerade Mar. 11, 2001
- 5 - 4Mr. Green Runs Mar. 11, 2001
- 5 - 5Sid the Vampire Slayer Mar. 18, 2001
- 5 - 6Big Sis Mar. 18, 2001
- 5 - 7Bag of Money Apr. 05, 2001
- 5 - 8Principal Simmons Apr. 05, 2001
- 5 - 9New Bully on the Block Apr. 12, 2001
- 5 - 10Phoebe Breaks a Leg Apr. 12, 2001
- 5 - 11Helga's Locket Apr. 19, 2000
- 5 - 12Sid and Germs Apr. 19, 2001
- 5 - 13Suspended Apr. 26, 2000
- 5 - 14Ernie in Love Apr. 26, 2001
- 5 - 15Parents Day May. 10, 2001
- 5 - 16Summer Love (a.k.a. Beach Story) Jun. 21, 2001
- 5 - 17Stuck in a Tree Jan. 05, 2002
- 5 - 18Rhonda Goes Broke Jan. 05, 2002
- 5 - 19Beaned Jan. 12, 2002
- 5 - 20Old Iron Man Jan. 12, 2002
- 5 - 21Arnold Visits Arnie Jan. 26, 2002
- 5 - 22Chocolate Boy Jan. 26, 2002
- 5 - 23Harold vs. Patty Feb. 03, 2002
- 5 - 24Rich Guy Feb. 03, 2002
- 5 - 25April Fool's Day Apr. 01, 2002
- 5 - 26Gerald's Game Apr. 27, 2002
- 5 - 27Fishing Trip Apr. 27, 2002
- 5 - 28Married May. 11, 2002
- 5 - 29On The Lam Jun. 01, 2002
- 5 - 30Family Man Jun. 01, 2002
- 5 - 31The Racing Mule Oct. 14, 2002
- 5 - 32Curly's Girl Oct. 14, 2002
- 5 - 33The Journal (1) Nov. 11, 2002
- 5 - 34The Journal (2) Nov. 11, 2002
- 5 - 35Timberly Loves Arnold Jan. 28, 2003
- 5 - 36Eugene, Eugene! Jan. 28, 2003
- 5 - 37Ghost Bride Nov. 11, 2003
- 5 - 38Gerald vs. Jamie O Nov. 11, 2003
- 5 - 39A Day in the Life of a Classroom Nov. 15, 2003
- 5 - 40Big Bob's Crisis Nov. 15, 2003
- 5 - 41Phoebe's Little Problem Jun. 08, 2004
- 5 - 42Grandpa's Packard Jun. 08, 2004