The document discusses and analyzes the opening sequences of several famous films. It notes that the opening scene of Halloween is considered one of the best, as it establishes suspense and thrill from the killer's point of view. Star Wars is also highlighted for its iconic introduction of Darth Vader and sense of wonder from the massive spaceship. Finally, A Clockwork Orange is said to have a memorable opening through its disturbing music, close-up of the main character's evil expression, and scene setting the tone for his criminal actions through innocent models being consumed by evil.