Agent Carter: S.H.I.E.L.D. 50th Anniversary # 1 2015 VF/NM

Agent Carter: S.H.I.E.L.D. 50th Anniversary # 1 September 16, 2015, is a one-shot special released as part of a series of issues celebrating five decades of Marvel's premiere spy agency. 

• Writer: Kathryn Immonen
• Artist (Penciler/Inker): Rich Ellis
• Colorist: Rachelle Rosenberg
• Cover Artists: Declan Shalvey and Jordie Bellaire (Standard Cover) 

The issue serves as a "secret history" adventure that reunites the creative team from the Operation S.I.N. limited series. 

• The Mission: Agent Peggy Carter is invited to a Helicarrier above the North Atlantic by Dum Dum Dugan, who attempts to recruit her into the newly-formed S.H.I.E.L.D..
• The Team-Up: Peggy is tasked with evaluating a potential new recruit, who is revealed to be Lady Sif of Asgard.
• The Conflict: The duo must navigate various threats on the Helicarrier, including a conflict involving an early version of a Life Model Decoy (LMD). The story explores Peggy’s dilemma of whether to join the organization full-time or continue her own path.