Marvel One-Shot: Agent Carter (2013)

One year after Captain America's fall, Peggy Carter, portrayed by Hayley Atwell, works as an SSR agent. One night, while alone in the office, she receives crucial information about the location of the mysterious Zodiac. Determined to solve the case on her own, she undertakes the mission. This short is part of the Marvel One-Shot series and connects Captain America: The First Avenger with Captain America: The Winter Soldier.