Andy sets off on another time travelling adventure. Arriving 150 million years in the past he tracks down the peculiar camptosaurus and plays hide and seek with a fierce allosaurus.
Andy embarks on another exciting prehistoric adventure, travelling back 95 million years in search of an eggshell belonging to one of the biggest animals to ever walk the Earth.
Andy leaps into his time-traveling clock to visit the fearsome sabre-toothed cat, but when his gizmo malfunctions he is accidentally shrunk down to the size of an insect and must escape from a marauding prehistoric dung beetle.