Eight-year-old Nancy Drew is thrilled to be invited to Deirdre's City Girls-themed sleepover party, but her investigative skills are needed when Deirdre's Hollywood Heather doll goes missing.
While on a ski trip, Nancy, George, and Bess find themselves wrapped up in another mystery when the ski supply room is ransacked and Bess becomes the prime suspect.
Nancy and her friends investigate when money disappears from the Pencil Box's cash register, but when the clues point to the clerk, Rodger, Nancy refuses to believe he is responsible.
The Clue Crew gets the chance to visit a movie set thanks to one of Mr. Drew's connected clients, but fun turns to business when the film's star, a famous feline named Fluffington, disappears.
The Clue Crew investigates the disappearance of a basket of gourmet dog biscuits belonging to a poodle named Lola at River Heights's first canine fashion show, in which Nancy's puppy, Chocolate Chip, is a model.
As the girls make stuffed animals at Farmer Fran's Barnyard Buddies, Nancy gets stuck in the middle of George and Bess's worst fight ever after Bess receives a mean Valentine and thinks George was the sender.