The document discusses various movie trailers and some common elements found within them. It analyzes the pace, narrative structure, use of music, and how each trailer conveys information about the plot and characters. Some trailers introduce characters and story chronologically to help audiences follow along, while thrillers may purposefully leave audiences confused. Rating cards and intertitles are typically included to indicate it's a preview, not a short film. The Bridesmaids and What Happens in Vegas trailers are praised for their clever uses of intertitles and cross-cutting respectively.