AGE OF ULTRON TIE-IN. Black Widow heads back to her old stomping ground of San Francisco for coffee, old friends...and the end of the world as we know it. The Age of Ultron is here -- and nobody's getting out in one piece...

AGE OF ULTRON TIE-IN. Black Widow heads back to her old stomping ground of San Francisco for coffee, old friends...and the end of the world as we know it. The Age of Ultron is here -- and nobody's getting out in one piece...