'Captain America: The Winter Soldier': What's Marvel's Secret?

Anthony Mackie weighs in on what separates the Marvel Studios movies from others in the superhero pack.
By Josh Wigler, with reporting by Josh Horowitz

Source:
http://www.mtv.com/news/articles/1725175/marvel-captain-america-winter-soldier.jhtml

Daniella Alonso Danneel Harris Deanna Russo Denise Richards Desiree Dymond