Mazu must do the impossible to protect a helpless dragonfly from raptors. / Rocky suppresses his tough dino side and learns to be gentle with an egg he's found.

When Ayati loses her balance and falls over, Mazu must come up with a big idea to help/ A large crevice rips through the ground and traps the four little dinos in Giganto's path.

Timid Bill and brave Rocky end up stranded on an island where Rocky suddenly becomes the scared one. / Trey warns the little Dinos above a cave monster named Shriekasaurus.

Four curious young dinosaur friends explore the mystery of Gigantosaurus, the largest, fiercest dinosaur of all, as they face their individual fears and work together to solve problems during their many adventures. Based on the book 'Gigantosaurus' by Jonny Duddle.