Bird Box (2018) is a Netflix post-apocalyptic horror film directed by Susanne Bier, starring Sandra Bullock as a woman trying to survive an apocalypse caused by mysterious entities that drive people to suicide if they see them. The story follows her and two children as they navigate a dangerous world, often blindfolded, to find safety, interweaving the present-day journey with flashbacks to the initial outbreak. Based on Josh Malerman's novel, the film became a major streaming hit, known for its suspense and the "Bird Box challenge" it inspired.