Brightburn is a science fiction horror film that explores the sinister side of a superhero origin story. Set in a small town, the movie follows the lives of a couple who find a mysterious baby in a crashed spaceship. As the boy grows older, they discover that he possesses incredible powers, but instead of using them for good, he becomes a ruthless and malevolent force. Drawing inspiration from the Superman mythos, Brightburn offers a unique twist on the superhero genre, delving into dark themes of power, nature versus nurture, and the potential for evil within us all.