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Iron Man unveils his most powerful armor to battle Thanos in a clip from this week's "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

Avengers Worlds - Clip 1

Iron Man unveils his most powerful armor to battle Thanos in a clip from this week's "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

Iron Man unveils his most powerful armor to battle Thanos in a clip from this week's "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

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