This document discusses different types of film opening sequences. It begins by stating the lesson objectives are to understand the purposes of openings, different approaches, and get inspired for coursework. It then defines two main types of openings as linear, following a chronological order, or non-linear, using random or out of order presentation. Examples of Forest Gump and Se7en are given. Further details explain linear openings introduce scenes and characters clearly while non-linear use themes and details more enigmatically. Students are asked to analyze openings from films like Snatch, Red Lights, and Donnie Brasco to identify similarities, differences, and purposes. Homework is assigned to review more openings like I, Robot and Snake Eyes.