Roller Coaster

1. Helga Blabs It All1998-08-31 2. Harold the Butcher1998-08-31 3. Dangerous Lumber1998-09-02 4. Mr. Hyunh Goes Country1998-09-02 5. Casa Paradiso1998-09-07 6. Gerald's Tonsils1998-09-07 7. Arnold's Room1998-09-09 8. Helga vs. Big Patty1998-09-09 9. Stinky Goes Hollywood1998-09-16 10. Olga Gets Engaged1998-09-16 11. Curly Snaps1998-09-23 12. Preteen Scream1998-09-23 13. Grandpa's Birthday1998-09-30 14. Road Trip1998-09-30 15. Sid's Revenge1998-10-07 16. Roller Coaster1998-10-07 17. The Aptitude Test1998-10-14 18. Oskar Gets a Job1998-10-14 19. Arnold Betrays Iggy1998-10-19 20. Helga and the Nanny1998-10-19 21. Career Day1998-10-21 22. Hey Harold!1998-10-21 23. Best Man1998-11-02 24. Cool Party1998-11-02 25. Arnold & Lila1998-11-04 26. Grand Prix1998-11-04 27. Arnold's Thanksgiving1998-11-18 28. Helga's Show1998-11-25 29. The Flood1998-11-25 30. Phoebe Takes the Fall1998-12-07 31. The Pig War1998-12-07 32. Part Time Friends1998-12-07 33. Biosquare1998-12-07 34. Crabby Author1998-12-28 35. Rich Kid1999-01-04 36. Girl Trouble1999-01-04 37. School Dance1999-01-04 38. School Play1999-03-08