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Phineas and Ferb S03E40, The Doonkelberry ImperativeS03E40

Phineas and Ferb · Season 3

Phineas and Ferb season 3 episode 40: The Doonkelberry Imperative

Aired 30 March 201211 minRated TV-G

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Where to watch Phineas and Ferb Season 3 in Australia

Phineas and Ferb season 3 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 “The Doonkelberry Imperative”

When Mom is out of Doonkleberries for her famous Doonkleberry pie, the boys set out to find some for her. Meanwhile, Perry and Dr. Doofenshmirtz find themselves across the ocean as Doofenshmirtz returns home to renew his Druesselsteinian driver’s license. Back in Danville, Candace is convinced she has discovered the answer to her busting problem.

Episode summary: TMDB.

Before you watch

  • It is episode 40 of 62 of season 3, so watch episodes 1 to 39 first.
  • It runs about 11 minutes.
  • Directed by Jay Lender, written by Mike Diederich, Martin Olson and Bernie Petterson.

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
Jay Lender
Writers
Mike DiederichMartin OlsonBernie Petterson

Credits: TMDB.

More from Phineas and Ferb Season 3

Previous · S03E39Quietest Day Ever30 March 2012Next · S03E41Meapless in Seattle6 April 2012
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Every episode of Season 3Phineas 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.