Roz Kaveney, an expert in science fiction literature and film, has written an entertaining and enlightening new read on the genre. She explores the history of science fiction film and literature, the recurring themes and characters across the genre, development of special effects technology and the advent of CGI, the business and culture of movie franchises, and the legitimization of "geek culture" through the blockbuster successes of sci-fi movies.

Films discussed include Dark City, Strange Days, the Star Wars series, the Terminator films, the Alien quartet, and Galaxy Quest.