The Avengers: Earth's Mightiest Heroes
The Avengers: Earth's Mightiest Heroes
Winter Soldier (2x21)
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Captain America ponders the mystery of the Winter Soldier and enlists Nick Fury's aid to find him when the Red Skull escapes from prison and massive robots - the Sleepers - arise as part of a contingency plan by the founder of HYDRA to destroy Washington, D.C.