Fiona cannot figure out why the zoo seems so quiet as she wanders around, saying hello to all her friends. When she realizes she hasn’t heard Matilda the Kookaburra’s laughter in a while, Fiona and the other animals set out to find the missing laugh—and run right into a wonderful box of lost and found items. Their search turns into a dress-up party filled with laughter—and a great idea on how to get Matilda’s laugh back!