The purpose of this thesis will be to outline the different tactics involving social and digital media that film studios currently use to market their films. Before that is done, a brief history will be provided about the ways the film industry has promoted itself in the past, as well as a brief history of the development of social media. After the history is provided, the marketing tactics that studios use that involve digital and social media will be listed and explained. In addition to discussing the tactics used by studios, there will also be a discussion of the shifts that have occurred in the marketing of films at a strategic level. After the explanation of all the tactics mentioned, there will be an analysis of the ways two major Hollywood blockbusters, The Hunger Games and Gravity, used some of those tactics to promote themselves. Through all these sections, the reader will be able to comprehend how big of an impact social media has made on the film industry and understand exactly how it is used to promote films.