One of Nancy's classmates, prized possessions-a sequined hoodie designed by a famous singer-goes missing and the Clue Crew is on the case. That is, until Nancy's archenemy, Deirdre Shannon's new mystery group, Klue Krew, is on the case, too! Will Nancy and her friends discover who stole the hoodie before the Klue Krew does and forces the Clue Crew to disengage?