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. The series is based on the Marvel Comics superhero team, the Avengers. "The Avengers: The Earth's Mightiest Heroes" premieres on Wednesday, October 20 at 8:30 p.m., ET/PT, but now get your first look at the series in brand new micro-episodes! Micro Episodes leading up to the cartoon series coming up soon. Learn about The Avengers: Earth's Mightiest Heroes in this 20 micro-episode series! Now, the helpless heroes must defeat Loki - his soul now in command of a powerful Asgardian weapon known as the Destroyer - without their abilities. will premiere Wednesday, October 20 … The artwork, animation and character design is spot on. • "Thor the Mighty (Micro-Episode)" • "Behold, the Mandroids!" Available daily starting today at both www.marvel.com and DisneyXD.com /Avengers, see the backstory of Earth's Mightiest Heroes unfold, beginning with an action-packed short starring the Invincible Iron Man. From the cartoon: Micro-Episodes Iron Man overcoming a severe power drain and being held … The Avengers: Earth's Mightiest Heroes takes everything that was great about the old comics and filters it through the modern Universe that Marvel is building through their big budget movies. The series is based on the Marvel Comics superhero team the Avengers. The Avengers: Earth's Mightiest Heroes (also known as The Avengers: Earth's Mightiest Heroes!)