Four young dinosaurs navigate the Cretaceous world in this gigantic adventure, based on an episode from the new Gigantosaurus TV animation. Mazu, Tiny, Rocky and Bill are back for another prehistoric adventure. When the four friends find themselves trapped in a cave, home to the terrifying Shriekasaurus, they nervously make their way through the dark paths to try and find their way out. Luckily, they have one tiny hero among them – will she be able to guide them out of the cave or will they end up a tasty snack for the fearsome SHRIEKASAURUS? Watch the episode and read the story, as these delightful dinosaurs navigate their way through the prehistoric world.