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Phineas and Ferb S02E42, Undercover CarlS02E42

Phineas and Ferb · Season 2

Phineas and Ferb season 2 episode 42: Undercover Carl

Aired 13 February 201011 minRated TV-G

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Where to watch Phineas and Ferb Season 2 in Australia

Phineas and Ferb season 2 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 “Undercover Carl”

When the boys build an Anti-Gravity Fun Launcher, Carl accidentally intercepts their plans and assumes they are working for Dr. Doofenshmirtz, so he is sent undercover to figure out what they are doing. Meanwhile, Perry tries to find a lost agent, and Dr. Doofenshmirtz also acquires the blueprints to help with a parking issue on his street.

Episode summary: TMDB.

Before you watch

  • It is episode 42 of 66 of season 2, so watch episodes 1 to 41 first.
  • It runs about 11 minutes.
  • Directed by Zac Moncrief, written by Chong Lee, Martin Olson, Sherm Cohen and May Chan.

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
Zac Moncrief
Writers
Chong LeeMartin OlsonSherm CohenMay Chan
Guest stars
Bob Eubanks as (voice)

Credits: TMDB.

More from Phineas and Ferb Season 2

Previous · S02E41Suddenly Suzy13 February 2010Next · S02E43Hip Hip Parade13 February 2010
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
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  11. E11
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  16. E16
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  40. E40
  41. E41
  42. E42
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  55. E55
  56. E56
  57. E57
  58. E58
  59. E59
  60. E60
  61. E61
  62. E62
  63. E63
  64. E64
  65. E65
  66. E66

Every episode of Season 2Phineas 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.