List of Phineas and Ferb Seasons (includng fan seasons)

Sort seasons in numerical order please.

Seasons

 * Making Summer Better - Main Story.
 * Evil in Danville - Dark Isabella Saga.
 * Helping Out a Friend in Need - RHF Saga. Phineas and Ferb help out RHF and vice versa.
 * The RHF Pals - RHF forms a group to save the world.