Who stands with Iron Man? Who has Hank Pym enlisted for help? And just who could possibly lift Mjolnir besides Thor himself?
You'll have to wait for the answers to these questions, but in the meantime check out our full gallery of teasers directly below!
Tune in to the season premiere of "The Avengers: Earth's Mightiest Heroes!" April 1 inside the Marvel Universe block on Disney XD at 12:00 p.m. ET!