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