*Something's stirring in the criminal underworld. Maggia boss SILVERMANE is making his move. S.H.I.E.L.D. has sent an agent in to investigate, but they've disappeared. It's time to call in the heavy hitters. It's time to call in the BLACK WIDOW. And the plan NATASHA ROMANOFF will uncover is far deadlier than any of them realized. Don't miss this all-new tale from the dangerous, deep-cover days of the Black Widow! *Source: marvel.com