The document discusses the evolution of superhero movies from 1966 to 2013. It analyzes and compares the trailers for the 1966 Batman movie starring Adam West and the 2008 Dark Knight movie starring Christian Bale. While the 1966 Batman trailer has a campy, comic book style aimed at children, the Dark Knight trailer has a darker, realistic tone inspired by changes in comics from the 1970s onward. The document examines how the trailers use different conventions, themes, and styles to appeal to different audiences based on the era. It also discusses how the Dark Knight trailer set a new standard that influenced many later superhero films to adopt a similar realistic, character-driven approach.