During one of the Winter Soldier's missions, a brainwashed Black Widow is brought into custody at S.H.I.E.L.D. headquarters; she injures Nick Fury and kills Sitwell before escaping.
A brainwashed Black Widow is brought into custody at S.H.I.E.L.D. headquarters. This was during one of the Winter Soldier's missions. She injures Nick Fury. She kills Sitwell before. She is escaping.