Sezon 3
Bölümler
1 Helga Blabs It All 31 Ağu 1998 
2 Harold the Butcher 31 Ağu 1998 
3 Dangerous Lumber 2 Eyl 1998 
4 Mr. Hyunh Goes Country 2 Eyl 1998 
5 Casa Paradiso 7 Eyl 1998 
6 Gerald's Tonsils 7 Eyl 1998 
7 Arnold's Room 9 Eyl 1998 
8 Helga vs. Big Patty 9 Eyl 1998 
9 Stinky Goes Hollywood 16 Eyl 1998 
10 Olga Gets Engaged 16 Eyl 1998 
11 Curly Snaps 23 Eyl 1998 
12 Preteen Scream 23 Eyl 1998 
13 Grandpa's Birthday 30 Eyl 1998 
14 Road Trip 30 Eyl 1998 
15 Sid's Revenge 7 Eki 1998 
16 Roller Coaster 7 Eki 1998 
17 The Aptitude Test 14 Eki 1998 
18 Oskar Gets a Job 14 Eki 1998 
19 Arnold Betrays Iggy 19 Eki 1998 
20 Helga and the Nanny 19 Eki 1998 
21 Career Day 21 Eki 1998 
22 Hey Harold! 21 Eki 1998 
23 Best Man 2 Kas 1998 
24 Cool Party 2 Kas 1998 
25 Arnold & Lila 4 Kas 1998 
26 Grand Prix 4 Kas 1998 
27 Arnold's Thanksgiving 18 Kas 1998 
28 Helga's Show 25 Kas 1998 
29 The Flood 25 Kas 1998 
30 Phoebe Takes the Fall 7 Ara 1998 
31 The Pig War 7 Ara 1998 
32 Part Time Friends 7 Ara 1998 
33 Biosquare 7 Ara 1998 
34 Crabby Author 28 Ara 1998 
35 Rich Kid 4 Oca 1999 
36 Girl Trouble 4 Oca 1999 
37 School Dance 4 Oca 1999 
38 School Play 8 Mar 1999