Phineas and Ferb

Season 3, Episode 40

Episode Title: The Doonkelberry Imperative

Air Date: 2012-03-30

Overview:

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.