Seizoen 1
| # |
Aflevering 1 |
Aflevering 2 |
Code |
| 1 |
Downtown as Fruits |
Eugene's Bike |
101 |
| 2 |
The Little Pink Book |
Field Trip |
102 |
| 3 |
Arnold's Hat |
Stoop Kid |
103 |
| 4 |
Helga's Makeover |
The Old Building |
104 |
| 5 |
6th Grade Girls |
The Baseball |
105 |
| 6 |
Heat |
Snow |
106 |
| 7 |
Operation Ruthless |
The Vacant Lot |
107 |
| 8 |
The List |
Haunted Train |
108 |
| 9 |
Mugged |
Roughin' It |
109 |
| 10 |
Door #16 |
Arnold as Cupid |
110 |
| 11 |
Benchwarmer |
Cool Jerk |
111 |
| 12 |
Das Subway |
Wheezin' Ed |
112 |
| 13 |
Tutoring Torvald |
Gerald Comes Over |
113 |
| 14 |
Spelling Bee |
Pigeon Man |
114 |
| 15 |
Olga Comes Home |
Sally´s Comet |
115 |
| 16 |
Abner Come Home |
The Sewer King |
116 |
| 17 |
False Alarm |
World Records |
117 |
| 18 |
Magic Show |
24 Hours to Live |
118 |
Seizoen 2
| # |
Aflevering 1 |
Aflevering 2 |
Code |
| 1 |
Save The Tree |
New Teacher |
201 |
| 2 |
Helga's Love Potion |
Gerald's Secret |
202 |
| 3 |
The Big Scoop |
Harold's Kitty |
203 |
| 4 |
Longest Monday |
Eugene's Pet |
204 |
| 5 |
Monkey Business |
Big Caesar |
205 |
| 6 |
Ransom |
Ms. Perfect |
206 |
| 7 |
Arnold Saves Sid |
Hookey |
207 |
| 8 |
Freeze Frame |
Phoebe Cheats |
208 |
| 9 |
Mudbowl |
Gerald Moves Out |
209 |
| 10 |
The High Life |
Best Friends |
210 |
| 11 |
Steely Phil |
Quantity Time |
211 |
| 12 |
Eating Contest |
Rhonda's Glasses |
212 |
| 13 |
Helga's Boyfriend |
Crush on Teacher |
121 |
| 14 |
Hall Monitor |
Harold's Bar Mitzvah |
122 |
| 15 |
Coach Wittenberg |
Four-Eyed Jack |
123 |
| 16 |
Eugene Goes Bad |
What's Opera, Arnold? |
213 |
| 17 |
Tour de Pond |
Teachers' Strike |
124 |
| 18 |
Runaway Float |
Partners |
125 |
De afleveringen 121 tot en met 125 waren overgebleven uit het eerste seizoen, maar hebben ze pas in het tweede seizoen uitgezonden.
Seizoen 3
| # |
Aflevering 1 |
Aflevering 2 |
Code |
| 1 |
Helga Blabs It All |
Harold The Butcher |
301 |
| 2 |
Dangerous Lumber |
Mr. Hyunh Goes Country |
302 |
| 3 |
Casa Paradiso |
Gerald's Tonsils |
303 |
| 4 |
Arnold's Room |
Helga vs. Big Patty |
304 |
| 5 |
Stinky Goes Hollywood |
Olga Gets Engaged |
305 |
| 6 |
Curly Snaps |
Pre-Teen Scream |
306 |
| 7 |
Grandpa's Birthday |
Road Trip |
307 |
| 8 |
Sid's Revenge |
Roller Coaster |
308 |
| 9 |
The Aptitude Test |
Oskar Gets a Job |
309 |
| 10 |
Arnold Betrays Iggy |
Helga And The Nanny |
310 |
| 11 |
Career Day |
Hey Harold! |
311 |
| 12 |
Best Man |
Cool Party |
312 |
| 13 |
Arnold & Lila |
Grand Prix |
313 |
| 14 |
Helga's Show |
The Flood |
314 |
| 15 |
Part Time Friends |
Biosquare |
131 |
| 16 |
Phoebe Takes the Fall |
The Pig War |
315 |
| 17 |
Crabby Author |
Rich Kid |
316 |
| 18 |
Girl Trouble |
School Dance |
317 |
| 19 |
School Play |
|
318 |
Aflevering 131 is overgebleven uit seizoen 1 en pas uitgezonden in seizoen 3.
Seizoen 4
| # |
Aflevering 1 |
Aflevering 2 |
Code |
| 1 |
Full Moon |
Student Teacher |
401 |
| 2 |
Big Gino |
Jamie O In Love |
402 |
| 3 |
Eugene's Birthday |
Stinky's Pumpkin |
403 |
| 4 |
The Beeper Queen |
Oskar Can't Read? |
404 |
| 5 |
Dinner For Four |
Phoebe Skips |
405 |
| 6 |
Helga's Parrot |
Chocolate Turtles |
406 |
| 7 |
Love And Cheese |
Weighing Harold |
407 |
| 8 |
Back to School |
Egg Story |
408 |
| 9 |
It Girl |
Deconstructing Arnold |
409 |
| 10 |
Grudge Match |
Polishing Rhonda |
410 |
| 11 |
Weird Cousin |
Baby Oskar |
411 |
| 12 |
Grandpa's Sister |
Synchronized Swimming |
412 |
| 13 |
Helga Sleepwalks |
Fighting Families |
413 |
| 14 |
Headless Cabbie |
Friday the 13th |
414 |
| 15 |
Helga On The Couch |
|
415 |
| 16 |
Dino Checks Out |
|
416 |
Seizoen 5
| # |
Aflevering 1 |
Aflevering 2 |
Aflevering 3 |
Code |
| 1 |
Monkeyman! |
Buses, Bikes, and Subways |
|
501 |
| 2 |
Helga's Masquerade |
Mr. Green Runs |
|
502 |
| 3 |
Sid The Vampire Slayer |
Big Sis |
|
503 |
| 4 |
Bag of Money |
Principal Simmons |
|
504 |
| 5 |
New Bully on the Block |
Phoebe Breaks A Leg |
|
505 |
| 6 |
Helga's Locket |
Sid And Germs |
|
506 |
| 7 |
Suspended |
Ernie in Love |
|
507 |
| 8 |
Summer Love |
|
|
508 |
| 9 |
Stuck In A Tree |
The Helga Short |
Rhonda Goes Broke |
509 |
| 10 |
Beaned |
Old Iron Man |
|
510 |
| 11 |
Arnold Visits Arnie |
Chocolate Boy |
|
511 |
| 12 |
Harold vs. Patty |
Rich Guy |
|
512 |
| 13 |
Gerald's Game |
Fishing Trip |
|
513 |
| 14 |
Married |
|
|
514 |
| 15 |
On The Lam |
Family Man |
|
515 |
| 16 |
The Racing Mule |
Curly's Girl |
|
516 |
| 17 |
Timberly Loves Arnold |
Eugene, Eugene! |
|
517 |
| 18 |
Ghost Bride |
Gerald vs. Jamie O |
|
518 |
| 19 |
A Day In The Life Of A Classroom |
Big Bob's Crisis |
|
519 |
| 20 |
Phoebe's Little Problem |
Grandpa's Packard |
|
520 |
Aflevering 501 en 502 zijn in sommige landen al in seizoen 4 uitgezonden.
Specials
| Titel |
Seizoen |
| Arnold's Christmas |
1 |
| Arnold's Valentine |
1 |
| Arnold's Halloween |
2 |
| Arnold's Thanksgiving |
3 |
| Veterans Day |
4 |
| Parents Day |
5 |
| April Fool's Day |
5 |
| The Journal (30 min.) |
5 |