The Clue Crew adventures revamp the classic Nancy Drew character for the 21st century. Jim & Barry's Ice Cream factory is opening soon, and the town is abuzz. All the kids are excited about a super sweet contest to create a brand new flavor using any ingredients they want. But things go sour when a friend's Chock Full of Chocolate recipe goes missing. Now Nancy and the Clue Crew must race to find the missing formula before the contest is over.