PJ has one obsession, animals. He loves his stuffed pet animals, his animal books and animal TV shows. The only thing PJ would love even more is to get the chance to see some of the animals in real life. Imagine his excitement when his Dad surprises him with a trip to zoo - PJ can hardly contain himself until he gets there and discovers a dreadful thing, ALL the animals are SLEEPING! Why you ask? Come along with PJ and his Dad as they unfold the funny mystery of the sleeping animals.