The document discusses the codes and conventions commonly found in film openings. It begins with introducing the main elements like credits, logos, and establishing shots that set the genre and time period. While there are standard conventions, title sequences also allow for creativity. The document then analyzes openings from three specific films to illustrate narrative codes, use of logos and titles, how genre is established, narrative launches, and sound conventions. Film openings aim to hook audiences using visual and auditory elements that provide crucial context and information.