Hollywood excitement has officially come to the small town of River Heights, and the Clue Crew is ready for their glamorous close-up. Nancy's father, the lawyer Carson Drew, has received a very special invitation to visit the busy set of a brand new movie called The Aliens Next Door. Even better, the featured star of the film is Fluffington, the absolute most famous acting cat in all of show business. Nancy, Bess, and George are thrilled to experience the movie-making magic in person, working as background extras and giving the famous Fluffington plenty of affectionate pets between takes. But the glittering Hollywood glamour fades incredibly fast when the furry superstar suddenly vanishes from the movie set without a single meow. With the heavy cameras waiting and the movie director panicking, a blockbuster film simply cannot continue without its leading feline. You can step directly into the spotlight with Nancy and her best friends as they search for hidden clues behind the scenes. They must track down the missing celebrity cat and save the entire movie production before the final cut. Bring your very best detective skills to solve this purr-fectly puzzling Hollywood mystery.