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.
Candace is chosen to be Rutabega princess and gets to start the Running of the Chinchillas.
Kelly Osbourne and Maia Mitchell host Phineas and Ferb's Musical Cliptastic Countdown!
Candace finds that a neighbor has witnessed Phineas and Ferb's antics.
Spider-Man and Hulk stand powerless after being struck by Doof's "inator."
Perry comes face to face with an Australian platypus hunter set out on destroying him.
The boys set out to prove the existence of the elusive Chupacabra.
Candace thinks her day will be easy peasy.
Candace is chosen to be Rutabega princess.
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During a star-gazing camp out, Phineas and Ferb find an alien race of whalemingos.
Look whose getting on their feet in Agent P's rockin' all star music video!
School's out for the summer, and stepbrothers Phineas and Ferb decide to make each day an adventure!
Phineas and Ferb are up to unbelievable shenanigans like never before! The boys take hockey to the extreme with Hockey Z-9, put their own special touches on the New Year's Eve ball drop, and accidentally turn Candace into a fly. Perry the Platypus, aka Agent P, has much bigger problems than just Dr. Doofenshmirtz as he teams up with a former partner to stop a hijacked train.
Doof distracts Agent P with a Decoy-Inator so that he can use his Ultimate-Evil-Inator on Monogram.
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