Trailer of upcoming horror film ‘M3GAN’ is full of jump scares

The story revolves around Gemma who suddenly gets the responsibility of her orphaned 8-year-old niece, Cady, played by actress Violet McGraw. Gemma is unsure and unprepared to be a parent and fears responsibility. Under this pressure, she introduces to her niece an artificial intelligence, a life-like doll who’s programmed to be a child’s greatest companion.