"The Avengers: Earth's Mightiest Heroes!," an all-new animated series featuring the best of the best in the Marvel Universe, premieres WEDNESDAY, OCTOBER 20 (8:30 p.m., ET/PT) on Disney XD. Produced by Marvel Animation, the series stars the world's greatest heroes -- Iron Man, Thor, Captain America, The Hulk, Ant-Man/Giant Man and Wasp -- who form the Avengers, a team assembled when the powers of a single hero are not enough to save the world. Read More!