The third division of Phineas and Ferb aboriginal aired on Disney Channel on March 4, 2011 and on Disney XD on March 5, 2011. The division appearance two step-brothers on summer vacation aggravating to accomplish every day the best day ever, while their sister tries to apprehension them. The bristles capital characters are: brothers Phineas Flynn and Ferb Fletcher, abstruse abettor Perry the Platypus (who's additionally the pet of Phineas and Ferb), the angry scientist Dr. Heinz Doofenshmirtz, and the brothers' earlier sister Candace Flynn.
Recurring characters are across-the-street acquaintance Isabella Garcia-Shapiro, the boys' mother and ancestor Linda Flynn-Fletcher and Lawrence Fletcher, Major Monogram, Carl the Intern, Jeremy Johnson, Baljeet, Buford Van Stomm, Stacy Hirano, and abounding more.
An activated ball about two stepbrothers who acquisition adroit things to do on anniversary day of their summer vacation such as architecture a roller coaster out of abstracts you would acquisition in your accustomed home like Popsicle sticks, calm plumbing, etc. Unbeknownst to them, their pet platypus, Perry, leads a bifold activity as a abstruse agent.
