Andy travels back in time 106 million years, to the time of leaellynasaura - a dinosaur that lived in Australia. His mission - to find some broken egg shells from the nest of a mother leaellynasaura. Along the way he battles with a polar allosaurus, one of Australia's deadliest predators, as well as witnessing some cute antics from some baby leaellynasaura. But, will Andy succeed before the museum opens?