Marvel's first primetime television special documents the exciting story behind Marvel Studios and the Marvel Cinematic Universe, featuring exclusive interviews and behind-the-scenes footage from all of the Marvel films, the Marvel One-Shots and "Marvel's Agents of S.H.I.E.L.D." Viewers will walk a clear path through this amazing and nuanced universe, featuring sneak peeks at the future of "Marvel's Agents of S.H.I.E.L.D." on ABC, new footage from Marvel Studios upcoming theatrical releases, "Captain America: The Winter Solider" and "Guardians of The Galaxy," and a sneak peek at the upcoming Marvel's "The Avengers: Age of Ultron."