However, the has a happy footnote: Hayley Atwell reprised the role in Avengers: Endgame (2019), giving Peggy and Steve the dance they never had. Furthermore, Peggy appears in the What If…? animated series as Captain Carter, a variant who took the super-soldier serum.

Transferred to Los Angeles, Peggy investigates Isodyne Energy. She confronts Whitney Frost, who becomes a reality-altering tycoon. The season ends with Frost imprisoned in a pocket dimension and Peggy officially founding S.H.I.E.L.D.

for her appearances across the Marvel Cinematic Universe (MCU). Series Episode Index Marvel's Agent Carter