The film takes place one year after the events of Captain America: The First Avenger, in which Agent Carter, a member of the Strategic Scientific Reserve, is in search of the mysterious Zodiac.
Agent Phil Coulson of S.H.I.E.L.D. (Strategic Homeland Intervention, Enforcement and Logistics Division) puts together a team of agents to investigate the new, the strange and the unknown around the globe, protecting the ordinary from the extraordinary.
Elena "Yo-Yo" Rodriguez, an Inhuman with the ability to move at super-speed, is required to sign the Sokovia Accords. However, the restrictions of the Accords are in direct conflict with a personal mission she's desperate to fulfill, one that will test her abilities and will include tense encounters with S.H.I.E.L.D. team members.
New recruits enroll at S.H.I.E.L.D Academy.
It's 1946, and peace has dealt Peggy Carter a serious blow as she finds herself marginalized when the men return home from fighting abroad. Working for the covert SSR (Strategic Scientific Reserve), Peggy must balance doing administrative work and going on secret missions for Howard Stark all while trying to navigate life as a single woman in America, in the wake of losing the love of her life - Steve Rogers.