Season 0 of Phineas and Ferb premiered on November 12, 2009.

Season 1 of Phineas and Ferb premiered on August 17, 2007.

Season 2 of Phineas and Ferb premiered on February 19, 2009.

Season 3 of Phineas and Ferb premiered on March 4, 2011.

Season 4 of Phineas and Ferb premiered on December 7, 2012.

Follow the inventive stepbrothers as they tackle another 104 days of summer. Candace is more determined than ever to finally bust her little brothers while their pet platypus, Perry, continues to lead a double life as the suave Agent P — whose sole mission is to thwart Dr. Doofenshmirtz from taking over the Tristate area.