What if each decade of American Cinema had a theme?
1900s -> What if we have movies?
1910s -> What if we have movies in theaters?
1920s -> What if we put Charlie Chaplin in them?
1930s -> What if they have sound?
1940s -> What if they have color?
1950s -> What if they are about that one war?
1960s -> What if they are about the wild west?
1970s -> What if they are about a war in the wild west, except it’s space?
1980s -> What if horror got really gross and scary?
1990s -> What if we’re always trying to save America?
2000s -> What if zombies attack?
2010s -> What if comic books were not just for nerds?