Captain America: The First Avenger the film would not be released in China because of a policy limiting the number of foreign films screened there each year, but it eventually opened there in the second weekend of September. Days before the film's release, a teaser trailer for "The Avengers" that served as a post-credits scene of "Captain America: The First Avenger" was briefly leaked online. "Entertainment Weekly" speculated it came from a preview screening and described the footage as "shaky, fuzzy, flickering and obviously filmed on a cell phone". "Captain America: The First Avenger" was formatted and screened in IMAX for the first time on
Captain America: The Winter Soldier going to seem dirty and underhanded and shifty, and people won't be telling the truth." "Three Days of the Condor" in particular was used as the main source of the script structure, following the idea that the protagonist is being chased by a threat they, along with the audience, only discover halfway through the film. The writers felt this approach was similar to how Stan Lee reinvented Captain America in the 1960s and 1970s, with "the Captain dealing with all sorts of the same things that the country [was] dealing with–Vietnam, Watergate and all that stuff–so he gets to have