The decade from 2000 to 2009 is framed, at one end, by the traumatic catastrophe of the 9/11 attacks on the World Trade Center and, at the other, by the election of the first African American president of the United States. In between, the United States and the world witnessed the rapid expansion of new media and the Internet, such natural disasters as Hurricane Katrina, political uprisings around the world, and a massive meltdown of world economies.

Amid these crises and revolutions, American films responded in multiple ways, sometimes directly reflecting these turbulent times, and...