'Bird Box' is a 2018 American post-apocalyptic thriller directed by Susanne Bier. Starring Sandra Bullock, the film follows a mother and her two children as they navigate a world overrun by entities that cause people to commit suicide upon sight. Blindfolded to avoid the deadly visions, they embark on a perilous journey to find sanctuary. The film explores themes of survival, motherhood, and the human will to persevere in the face of unseen horrors.