Catch up on the history of Agent Romanoff as you prepare for her new film, "Black Widow."
Quest roles:
Jeremy Renner(Clint Barton / Hawkeye (archive footage)), Robert Downey Jr.(Tony Stark / Iron Man (archive footage)), Chris Evans(Steven Rogers / Captain America (archive footage)), Mark Ruffalo(Bruce Banner / Hulk (archive footage)), Scarlett Johansson(Natasha Romanoff / Black Widow (archive footage)), Chadwick Boseman(T'Challa / Black Panther (archive footage)), Sebastian Stan(Bucky Barnes / Winter Soldier (archive footage)), Samuel L. Jackson(Nick Fury (archive footage)), Tom Hiddleston(Loki (archive footage))