The document provides information about three films - Casino Royale (2006), Gangster Squad (2013), and Suicide Squad (2016) - and discusses their trailers. It summarizes the plotlines and highlights of each trailer. For Casino Royale, it notes the use of diegetic and non-diegetic sounds and how the trailer builds suspense. For Gangster Squad, it analyzes how the trailer establishes the protagonists and antagonists. And for Suicide Squad, it discusses the song choice, editing, and how the trailer blends reality and fiction to create excitement.