This action packed release from the animated adventure series AVENGERS: EARTH'S MIGHTIEST HEROES follows a collective of superheroes -- Iron Man, Thor, Captain America, and The Hulk - through the first seven episodes in the series, as they pit ... This action packed release from the animated adventure series AVENGERS: EARTH'S MIGHTIEST HEROES follows a collective of superheroes -- Iron Man, Thor, Captain America, and The Hulk - through episodes 8-13 of the series, as they pit their skills ... This action packed release from the animated adventure series AVENGERS: EARTH'S MIGHTIEST HEROES follows a collective of superheroes -- Iron Man, Thor, Captain America, and The Hulk - through episodes 14-19 of the series, as they pit their skills ... This action packed release from the animated adventure series AVENGERS: EARTH'S MIGHTIEST HEROES follows a collective of superheroes -- Iron Man, Thor, Captain America, and The Hulk - through episodes 20-26 of the series, as they pit their skills ... This action packed release from the animated adventure series AVENGERS: EARTH'S MIGHTIEST HEROES follows a collective of superheroes -- Iron Man, Thor, Captain America, and The Hulk - through 13 episodes from the series, as they pit their skills ...