Operation S.I.N.
Written by
Kathryn Immonen (writer), Rich Ellis (pencils and inks), Jordan Boyd (colors), Joe Sabino (letters), Virtual Calligraphy (letters)
Released 2015
Trade paperback of the 5-issue mini-series of the same name, Mar.-Jul. 2015.
"Howard Stark manipulates Peggy Carter into joining him on a mission to the Soviet Union, where they encounter an alien spaceship in the skies over Moscow."