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.

Songs

 * Drusselstein Driving Test Waltz

Perry's entrance to his lair
He receiver his mission via mail and brief in a letter.

Evil Jingle
Druselstein Department of Motor Vehicles and Goat Registration!

Background Information

 * Episode first revealed on page 10 of the Across the 2nd Dimension Official Movie Magazine in an interview with Dan and Swampy and was at the time only known as Unnamed Druelselstein Visit Episode.
 * First time Phineas, Ferb, and Isabella go to Druelselstein.
 * It is revealed that Druelselstein is powered by a big central shaft.
 * This episode reveals that Isabella's first patch is the "Medieval Siege Engine" Patch.
 * First time Perry is scared.
 * First time we learn the address of the Flynn-Fletcher household (2308 Maple Drive, Danville USA)

Production Information

 * This episode was aired on Disney Channel on Demand on March 23, 2012.

International Premieres

 * TBA

Continuity

 * Candace and Vanessa interact again ("S'Winter", "Hail Doofania!", "Finding Mary McGuffin", "Phineas and Ferb Summer Belongs to You!")
 * The picture of Doofenshmirtz's in his driver license is the same as the one in "The Lemonade Stand".
 * Fourth time Candace goes to Doofenshmirtz Evil Incorporated. ("Fireside Girl Jamboree", "Ain't No Kiddie Ride, "Phineas and Ferb the Movie: Across the Second Dimension")
 * First time Candace fires an Inator that destroys evidence of the boys creation.

Allusions

 * The disagreements between those who want the goats to move to the left and those who want them to move to the right satirizes the basic opposition of left-right politics. The two sides are depicted with blue signs for the left and red signs for the right, which are colors commonly used to represent the particular sides in the United States: blue for left (Democrats) and red for right (Republicans).

Cast

 * Vincent Martella as Phineas
 * Ashley Tisdale as Candace
 * Thomas Sangster as Ferb
 * Caroline Rhea as Mom
 * Mitchel Musso as Jeremy
 * Dan Povenmire as Dr. Doofenshmirtz
 * Jeff "Swampy" Marsh as Major Monogram
 * Alyson Stoner as Isabella
 * Dee Bradley Baker as Perry
 * Jennifer Grey as Svetka
 * Olivia Olson as Vanessa