Whoa. Phineas and Ferb… with Spider Man, Iron Man, Thor, Hulk, Venom, Whiplash, Red Skull, and M.O.D.O.K.? Say what now? Just watch the video and gasp in awe with me as I wait for Summer 2013 to see what the heck will happen when they mix the talent of Marvel with the witty humor of Phineas and Ferb.
Read more at Marvel.com