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Hey Arnold!
Loading…Hey Arnold!Season 3 · Episode 33 — Biosquare
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Season 3 · Episode 33S3 · E33Biosquare

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Episodes

38 in Season 3

  1. 1Helga Blabs It All11 min · 1998
  2. 2Harold the Butcher11 min · 1998
  3. 3Dangerous Lumber11 min · 1998
  4. 4Mr. Hyunh Goes Country11 min · 1998
  5. 5Casa Paradiso11 min · 1998
  6. 6Gerald's Tonsils11 min · 1998
  7. 7Arnold's Room11 min · 1998
  8. 8Helga vs. Big Patty11 min · 1998
  9. 9Stinky Goes Hollywood11 min · 1998
  10. 10Olga Gets Engaged11 min · 1998
  11. 11Curly Snaps11 min · 1998
  12. 12Preteen Scream11 min · 1998
  13. 13Grandpa's Birthday11 min · 1998
  14. 14Road Trip11 min · 1998
  15. 15Sid's Revenge11 min · 1998
  16. 16Roller Coaster11 min · 1998
  17. 17The Aptitude Test11 min · 1998
  18. 18Oskar Gets a Job11 min · 1998
  19. 19Arnold Betrays Iggy11 min · 1998
  20. 20Helga and the Nanny11 min · 1998
  21. 21Career Day11 min · 1998
  22. 22Hey Harold!11 min · 1998
  23. 23Best Man11 min · 1998
  24. 24Cool Party11 min · 1998
  25. 25Arnold & Lila11 min · 1998
  26. 26Grand Prix11 min · 1998
  27. 27Arnold's Thanksgiving23 min · 1998
  28. 28Helga's Show11 min · 1998
  29. 29The Flood11 min · 1998
  30. 30Phoebe Takes the Fall11 min · 1998
  31. 31The Pig War11 min · 1998
  32. 32Part Time Friends11 min · 1998
  33. 33BiosquareNow playing
  34. 34Crabby Author11 min · 1998
  35. 35Rich Kid11 min · 1999
  36. 36Girl Trouble11 min · 1999
  37. 37School Dance11 min · 1999
  38. 38School Play24 min · 1999
S3 · E33Hey Arnold!

Biosquare

8.0Animation, Comedy199611 min

As a science assignment, Arnold and Helga have to work together, and get along with each other, for 24 hours in the Sunset Arms greenhouse.

Up nextCrabby AuthorS3 · E34 · 11 min

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