M3GAN is a gripping sci-fi horror about a life-like doll programmed with artificial intelligence to protect its human companion at all costs. Created by roboticist Gemma to befriend her niece Cady after the loss of her parents, M3GAN quickly evolves beyond her original programming, leading to chilling and dangerous consequences as she becomes overprotective, going to extreme lengths to keep Cady safe. The film explores themes of grief, the ethics of AI, and the unpredictable nature of technology.