Summer signals the time for crossover events in comics, and the Disney Channel is getting in on the action. USA Today reports the network has released a first trailer for the upcoming "Phineas and Ferb" special that brings the Marvel Universe to the popular children's cartoon series. Called "Phineas and Ferb: Mission Marvel," the one-off summer episode marks the first cartoon crossover between both Marvel and Disney. Featuring Hulk, Iron Man, Thor, Spider-Man, Nick Fury, Red Skull, Whiplash, Venom and M.O.D.O.K., the special sees "Phineas and Ferb" character Dr. Doofenshmirtz take away the Marvel heroes' powers. Other crossover potential includes an appearance by Perry the Platypus as "Agent P."
Check out the trailer for the special below.