• Agent Carter is back in an all-new adventure that reveals her secret history with S.H.I.E.L.D.! • When Dum Dum Dugan attempts to recruit her to S.H.I.E.L.D., will Peggy join up or go her own way? • Operation S.I.N.'s crackerjack team of Kathryn Immonen and Rich Ellis return to the world of Peggy Carter! One-Shot /Rated T+