Scarlett Johansson, Florence Pugh, David Harbour and OT Fagbenle chat with ET’s Nischelle Turner on the set of ‘Black Widow,’ in theaters and on Disney+ with Premier Access on July 9. The cast brings Marvel fans up to speed on where the movie takes place on the MCU timeline, while Scarlett reflects on what playing Natasha Romanoff for a decade has meant to her. David Harbour reacts to comparisons between his character and Chris Evans’ Captain America. He jokes, ‘I really am ‘America's ass’ when you think about it.’