World War Z is a 2013 apocalyptic action film directed by Marc Forster, based on the novel of the same name. It stars Brad Pitt as Gerry Lane, a former UN investigator who must travel the world to stop a zombie pandemic. With a budget of $190 million, the film made over $540 million at the box office. It was produced by four smaller production companies and distributed by the major studio Paramount Pictures. Advanced special effects technologies allowed for realistic depictions of weapons and zombies. The film was widely released in theaters and later on DVD and Blu-Ray, promoting audiences' consumption across different platforms.