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Captain America and his Secret Avengers take on the Crimson Dynamo and The Winter Guard in a new clip from "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

"Secret Avengers" Clip 1

Captain America and his Secret Avengers take on the Crimson Dynamo and The Winter Guard in a new clip from "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

Captain America and his Secret Avengers take on the Crimson Dynamo and The Winter Guard in a new clip from "Marvel's Avengers Assemble," airing this Sunday at 8:30 AM ET on Disney XD!

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