Phineas and Ferb

Phineas and Ferb is an American animated musical-comedy television series that centers around two inventive stepbrothers on their summer vacation. Each episode showcases the siblings concocting elaborate projects and adventures, much to the dismay of their sister, Candace. The show includes a parallel subplot featuring their pet platypus, Perry, who leads a double life as a secret agent battling the bumbling Dr. Doofenshmirtz.