A young inventor named Andy, reaches out to his neighbor Doctor Frankenstein to help him win the upcoming science fair. But, finding the Doctor not to be at home, he meets the next best thing, Frankenstein's monster; who turns out to be a teenager like himself. While Frankenstein takes Andy's place on the football team, Andy uses Frankenstein's knowledge and lab to find an invention for the fair. But when he inadvertently creates a monster of his own, they must work together to save the town and Halloween! Stars Brooke Shields, Jon Heder, Sean Astin.