Leave the World Behind is a 2023 American apocalyptic psychological thriller film produced, written and directed by Sam Esmail. It is based on the 2020 novel of the same name by Rumaan Alam. The film stars Julia Roberts, Mahershala Ali, Ethan Hawke, Myha'la, and Kevin Bacon as they attempt to make sense of the gradual breakdown in phones, television, and other regularly used technology which points to a potential cataclysm.