Harry is playing Dino Snap with Nana and realises that one of the Megalosaurus cards has gone missing. He thinks that he probably lost it in his bucket and so Harry and the dinos into Dino World in pursuit of the missing Megaloaurus! What awaits them is a spectacular board-game adventure with giant, dino-sized games to play. All they’ve got to do is catch the Megalosaurus and reunite him with his matching card before he gets to the top of the lizards and ladders board and it’s too late!