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Phineas and Ferb S04E03, Fly on the WallS04E03

Phineas and Ferb · Season 4

Phineas and Ferb season 4 episode 3: Fly on the Wall

Aired 11 January 201311 minRated TV-G

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Where to watch Phineas and Ferb Season 4 in Australia

Phineas and Ferb season 4 is streaming in Australia on Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $14.99.

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Availability checked 16 November 2026.

What happens in “Fly on the Wall”

Buford removes a part from a tire swing the boys are building and it accidentally shoots a ray that turns Candace into a fly. Meanwhile, Doofenshmirtz is suffering from evil scientist’s block.

Episode summary: TMDB.

Before you watch

  • It is episode 3 of 48 of season 4, so watch episodes 1 to 2 first.
  • It runs about 11 minutes.
  • Directed by Sue Perrotto, written by Jim Bernstein, John Mathot and Aliki Theofilopoulos.

Phineas and Ferb trailer

The official trailer for the series (no preview of this episode has been published).

Phineas and Ferb trailerPlay video: Phineas and Ferb trailer

Cast and crew of this episode

Director
Sue Perrotto
Writers
Jim BernsteinJohn MathotAliki Theofilopoulos

Credits: TMDB.

More from Phineas and Ferb Season 4

Previous · S04E02Happy New Year!7 December 2012Next · S04E04Bully Bust18 January 2013
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19
  20. E20
  21. E21
  22. E22
  23. E23
  24. E24
  25. E25
  26. E26
  27. E27
  28. E28
  29. E29
  30. E30
  31. E31
  32. E32
  33. E33
  34. E34
  35. E35
  36. E36
  37. E37
  38. E38
  39. E39
  40. E40
  41. E41
  42. E42
  43. E43
  44. E44
  45. E45
  46. E46
  47. E47
  48. E48

Every episode of Season 4Phineas and Ferb episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.