This document discusses how science fiction films can be used to examine enduring issues and themes that reflect real-world problems. It provides examples of several films such as Alien, Blade Runner, District 9, I Robot, Terminator, Avatar, Godzilla, Star Wars, The Matrix, and Battlestar Galactica and discusses how they raise thought-provoking questions about topics like the treatment of other species, what defines life, prejudice and isolationism, technology addiction, environmentalism, medical advancements, and more. These films use their speculative sci-fi worlds to explore complex issues that continue to be relevant.