When a new, big dino stomps into town, Rocky, Mazu, Tiny and Bill become determined to make him their new friend. Spinosaurus is the largest, fiercest dinosaur of all – he’s bigger than Giganto and twice as terrifying, but is he just as friendly? As the four dinos learn more about the mysterious new guy, Bill questions just how safe they really are. Should the dinos trust this giant stranger or listen to their friend’s warning and stay away?

Join the dinos in the latest episode and read the story to find out! Discover more of this international, bestselling series in The Story of Gigantosaurus, The Dino-Sitters Club, The Mysterious Maze, Giganto Games, and dino fact-packed Dinopedia.