List of The Avengers: Earth's Mightiest Heroes episodes
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This is an episode list for The Avengers: Earth's Mightiest Heroes. The series is based on the Marvel Comics superhero team, the Avengers. A 20 part micro-series focusing on each hero's backstory debuted on September 22, 2010 on Disney XD.[1] The first season premiered on Disney XD in the United States on October 20, 2010.[2] The second season premiered on April 1, 2012.