Dr. Doofenshmirtz must perform community service as a science teacher in Vanessa's classroom. Then the boys build a bi-plane for Dad. Perry helps Doof buy his father a lawn gnome.
After the defeat of evil Doofenshmirtz, there is a new threat in the 2nd Dimension. Phineas, Ferb, Candace, and her resistance fighters must team up to defeat this new foe.
Dr. Doof's latest inator accidentally turns all the people of Danville into contagious Doof-zombies.
A mysterious locked capsule falls into Phineas and Ferb's backyard.
Phineas and Ferb travel to a galaxy far far away to help out some rebel heroes.
Isabella sends a letter to Phineas admitting her true feelings, then desperately tries to get it back.
Phineas and Ferb must help Love Händel prove the existence of Klimpaloon.
Phineas and Ferb discover a time capsule left by kids from 1902 preparing for a World's Fair.
When L.O.V.E.M.U.F.F.I.N. moves the Earth further from the sun, Phineas and Ferb must find a way to save summer and prevent a new ice age.
Dr. Doofenshmirtz frees Dennis the Rabbit Agent to fight Perry.
Doof uses an inator to return purchases to the store they came from.
Candace asks for Phineas and Ferb's help making Jeremy's birthday gift.
Dr. Doofenshmirtz must perform community service as a science teacher.
When Doof inherits a castle in Druselstein, Vanessa moves her Halloween party to the new digs.
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