Machines, mysteries and mayhem - this must be a case for OLLIE SPARK! Ollie Spark has his biggest adventure yet, when he travels to a fancy food festival on a far-flung island! There are tasty treats galore - but the festival's guest of honour, a grand Duchess, is acting very suspiciously. What is she hiding? Ollie embarks on an undercover mission involving spying, secret recipes and lots of noodles. It's up to Ollie and his lovable dog Gasket to uncover the truth, and save the island before disaster strikes!