Phineas and Ferb (2007-2024)

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The fourth season of Phineas and Ferb first aired on Disney Channel on December 7, 2012 and December 31, 2012 for Disney XD. The season features two step-brothers 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 Karl the Intern, Jeremy Johnson, Baljeet Tjinder, Buford Van Stomm, Stacy Hirano, and more.

The third season of Phineas and Ferb first aired on Disney Channel on March 4, 2011, and on Disney XD on March 5, 2011. The season 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, 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.