Christina, Grant, Mimi and Papa fly the Mystery Girl to Hershey, Pennsylvania just in time for the 100th anniversary of the famous candy company. Their plans are to tour the chocolate-scented town (with the Hershey Kisses streetlights ) and eat chocolate, chocolate, chocolate. But when silver dollars go missing, the mystery family goes into action to save the day Well, hopefully Christina is excited about the researach, Grant has a tummyache (wonder why?) And, Mimi won't go near a scale Join the fun-it's a real treat of a mystery