The document analyzes the opening sequences of four films - Watchmen, Jaws, Napoleon Dynamite, and Scream. It discusses elements like cinematography, lighting, shots, sound, and how they establish genre and set the tone for each film. Specific techniques highlighted include the use of zooms and silhouettes in Watchmen to create a dark atmosphere, point-of-view shots from the shark's perspective in Jaws to build tension, the comedic presentation of titles in Napoleon Dynamite, and the use of screams and phone calls to signal horror in Scream.