Superman, Batman, Captain America, Wonder Woman, Spider-Man and beyond are the foundation of the modern superhero. Since their creation, these all-American icons have endured through decades of war, triumph and scandal, constantly evolving to reflect the country’s changing values in a tumultuous world. From World War II and Vietnam, to Watergate and the tragedy of 9/11, these mythic heroes embody America’s deepest fears and greatest aspirations. This two-part special reveals how superheroes have evolved through decades of history to become a uniquely American mythology.