This document discusses representation in science fiction films. It begins by defining representation and noting that all representations reflect biases. It then examines common character types in science fiction films, such as heroes, victims, and authorities. Two film trailers are analyzed for examples of these characters. The document also discusses how stereotypes are often used as shortcuts but can promote oversimplified or biased views. It provides examples of countertypes that challenge stereotypes. Finally, it considers how gender is commonly represented in films and posters, often reinforcing unrealistic ideals of masculinity and femininity. The key ideas are that science fiction frequently relies on stereotypes and biased representations that could influence viewers' perceptions of normality.