 It features Marvel Comics superheroes Iron Man, Spider-Man, the Hulk and Thor and the villains the Red Skull, Whiplash, Venom and M.O.D.O.K..It is the first major animated crossover between Marvel and Disney since the acquisition of Marvel Entertainment by Disney in 2009.In July 2013, the producers announced a "Phineas and Ferb"/"Star Wars" crossover which was used as a sidebar to the events of "Episode IV