As the Ruin Falls

'It's my choice, and it doesn't matter if I get hurt.' Bucky hadn't shot him or punched him or stabbed him. That had been the Winter Soldier. Bucky had pulled him from a burning river. Bucky had saved his life. (Winter Soldier fall-out. Natasha tries to dissuade Steve from going after the man that nearly killed him. It goes as well as can be expected.)