Phineas and Ferb - Season 3

The third season of Phineas and Ferb features two step-brothers on summer vacation trying to make every day the best day ever, while their sister tries to bust them. The five main characters are: brothers Phineas Flynn and Ferb Fletcher, secret agent Perry the Platypus (who’s also the pet of Phineas and Ferb), the evil scientist Dr. Heinz Doofenshmirtz, and the brothers’ older sister Candace Flynn.Recurring characters are across-the-street neighbor Isabella Garcia-Shapiro, the boys’ mother and father Linda Flynn-Fletcher and Lawrence Fletcher, Major Monogram, Carl the Intern, Jeremy Johnson, Baljeet, Buford Van Stomm, Stacy Hirano, and more.