The kids head to Hollywood to interview Bobby Mogul about his new movie The Amazing Wonder Car, but soon realize that he doesn't like reporters. Before they get there, the stunt guy quits the movie because a Gremlin is out to ruin it, so the gang decides to take the job to get behind the scenes. / The kids head to the Annual Auto Show to interview Dr. Sprocket and his assistant Crocker Pitt, about the unveiling of the new supercharged XYZ Sports Coupe. While there, they run into his blue ribbon rival, Ingrid Ignition, and hear about the threats from the Specter of Sports Cars, who stole the blueprints to his car.