

The team is later joined by Captain America, Black Panther, and Hawkeye in the first season, and Ms. The series initially features a team based on the roster for the original Avengers, composed of Iron Man, Giant-Man, Hulk, Thor, and Wasp.

Marvel Entertainment, LLC and Disney XD announced a "new Marvel Universe" programming block, named Marvel Universe, which began broadcasting in April 2012 and included the second season of Earth's Mightiest Heroes! and the animated series Ultimate Spider-Man. The show debuted both on Disney XD and online in the fall of 2010, starting with a 20-part micro-series. The Avengers: Earth's Mightiest Heroes is an American animated television series by Marvel Animation in cooperation with Film Roman, based on the Marvel Comics superhero team the Avengers.
