The Eds spend the day at Charles Darwin Middle School as part of a student exchange program. Ed loves it, Edd hates it & Eddy thinks it's the perfect place for a scam. Bull Sharkowski is in the exchange program too and he terrorizes Peach Creek Junior High.
Phineas, Ferb, Candace & Perry visit Porkbelly. Johnny, Phineas & Ferb collaborate on another project while Susan, Mary & Candace once again try to bust them. Meanwhile, Dukey and Perry team up for another mission and battle Dr. Doofenshmirtz, who has joined forces with Wacko. Sequel to "Johnneas & Ferb".
After Carly moves to Italy and Tripp starts college, Spencer meets Derek, Burger & Ash and becomes Iron Weasel's new lead guitarist.