When Dr. Doofenshmirtz's latest invention causes the Marvel heroes to lose their powers, they team up with Phineas and Ferb to save the world from Doofenshmirtz and the Marvel villains.
Did You Know?
Stan Lee does his cameo during Doofenshmirtz's song "My Evil Buddies and Me" See more
Well, I'll go after him then.
Nah-nah, I'll go. You stay here, little girl, it might get ugly.
What, you don't think I can handle ugly? I've been hanging out with you all summer!
Sticks and stones...
Spoofs The Avengers
Performed by Aaron Daniel Jacob
and Danny Jacob See more