'Leave the World Behind' is a 2023 American apocalyptic psychological thriller directed by Sam Esmail. The film stars Julia Roberts, Mahershala Ali, and Ethan Hawke, and follows two families who are forced to confront a rapidly unfolding catastrophe that disrupts their vacation. As technology fails and societal norms collapse, they must navigate an uncertain and perilous new reality. The film delves into themes of trust, survival, and the fragility of modern life.