Captain America: The First Avenger million in what was the second highest-grossing opening weekend for a superhero film in 2011, behind "Thor" ($65.7 million). "Captain America: The First Avenger" is the third highest-grossing motion picture set during the World War II era, after "Saving Private Ryan" and "Pearl Harbor". The review aggregator website Rotten Tomatoes reported an 79% approval rating with an average rating of 6.9/10 based on 258 reviews. The website's consensus reads, "With plenty of pulpy action, a pleasantly retro vibe, and a handful of fine performances, "Captain America" is solidly old-fashioned blockbuster entertainment." Metacritic, which assigns a weighted average score, rated the
Captain America: The Winter Soldier Robert Redford, and Samuel L. Jackson. In "Captain America: The Winter Soldier", Captain America, Black Widow, and Falcon join forces to uncover a conspiracy within S.H.I.E.L.D. while facing a mysterious assassin known as the Winter Soldier. A major influence in "The Winter Soldier" was conspiracy fiction from the 1970s such as "Three Days of the Condor", with the script also drawing from the Winter Soldier story arc written by Ed Brubaker. The script was written in 2011, with the Russo brothers entering negotiations to direct in June 2012 and casting beginning the following month. Principal photography commenced in April 2013