Marvel's AGENT CARTER 'One-Shot' Clip

The latest "Marvel One-Shot" — short films produced by Marvel Studios as extras for home releases — is Agent Carter, featuring Hayley Atwell reprising her Captain America: The First Avenger role as Peggy Carter.

It's set after that movie, showing her investigating the Zodiac for the Strategic Scientific Reserve, a S.H.I.E.L.D. predecessor.

Agent Carter debuted at Comic-Con International in San Diego, but will be availabe to the masses on the Iron Man 3 Blu-ray release, out Sept. 24.