Watch the Marvel Universe Sunday Mornings on Disney XD! Watch the Marvel Universe Sunday Mornings on Disney XD!

Earth’s Mightiest Heroes return to defend the world from their deadliest threat, Ultron! Catch the season premiere of “Marvel’s Avengers: Ultron Revolution” airing Sunday, March 13 at 8:30 AM ET on Disney XD.

Marvel's Avengers: Ultron Revolution Season 3, Ep. 1 - Clip 1

Earth’s Mightiest Heroes return to defend the world from their deadliest threat, Ultron! Catch the season premiere of “Marvel’s Avengers: Ultron Revolution” airing Sunday, March 13 at 8:30 AM ET on Disney XD.

Earth’s Mightiest Heroes return to defend the world from their deadliest threat, Ultron! Catch the season premiere of “Marvel’s Avengers: Ultron Revolution” airing Sunday, March 13 at 8:30 AM ET on Disney XD.

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