Perry must go to the glamorous Duchy of Montevillebad to stop Doof from winning the Grand Prix.
Candace asks for Phineas and Ferb's help making Jeremy's birthday gift.
When Doof inherits a castle in Druselstein, Vanessa moves her Halloween party to the new digs.
In this special Halloween episode, our characters star in three separate terrifying tales.
Candace discovers that a neighbor has witnessed all of Phineas and Ferb's summer antics.
Spider-Man, Iron Man, Thor and Hulk stand powerless after being struck by Doof's "inator."
When Mom becomes overwhelmed with organizing a block party, she asks Phineas and Ferb for help.
The boys set out to prove the existence of the elusive Chupacabra to the world.
Candace is chosen to be Rutabega princess and gets to start the Running of the Chinchillas.
Candace thinks her day will be easy peasy when the boys actually ask for her to get Mom.
Doof inherits a castle in Druselstein.
Kelly Osbourne and Maia Mitchell host Phineas and Ferb's Musical Cliptastic Countdown!
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