Freddy""s powers weren""t fully developed yet and he couldn""t cause any damage, as he told himself: "Not strong enough yet.In another area of Metropolis, at the Museum of Natural History just before closing time, Luthor (wearing a wig disguise) and his gang entered to steal a chunk of green-glowing Kryptonite (originally found in Addis Ababa, Ethiopia) identified by spectrum-vision in a display case, while well-dressed Kitty (wearing pearls) created a diversion street-side in a vehicle without brakes.The allusion to traveling ""North"" by Northwest (airlines) seems to be the most probable explanation for he film""s title.By hacking with a probe into another Imperial security droid, K-2SO learned the exact location of the data vault.[The end credits state: "The persons and events portrayed in this production are fictitious."] However, the tongue-in-cheek claim of authenticity lends an air of credibility to the ghoulish account.