Phineas and Ferb: Mission Marvel

Phineas and Ferb: Mission Marvel is an upcoming crossover special. It will be a crossover between Marvel and Phineas and Ferb.

Plot
Spider-Man, Iron Man, Thor and Hulk enter Danville after Dr. Doofenshmirtz's latest "inator" scheme accidentally removes their powers and immobilizes them. Now it's up to Phineas and Ferb to team up with the Marvel Super Heroes to help them regain their powers and defeat Marvel Super Villains – Red Skull, Whiplash, Venom and M.O.D.O.K. – who are working together with Dr. Doofenshmirtz to use his power-draining technology to create mayhem.

Trivia

 * The Phineas and Ferb characters have 4 fingers and look cartoony while the Marvel characters have 5 fingers and look more releastic.