2010 | 24 Episodes

Season 0 of The Avengers: Earth's Mightiest Heroes premiered on September 22, 2010.

2010 | 26 Episodes

Season 1 of The Avengers: Earth's Mightiest Heroes premiered on October 20, 2010.

2012 | 26 Episodes

Season 2 of The Avengers: Earth's Mightiest Heroes premiered on April 1, 2012.