While searching for the perfect present for his beloved Aunt Lucy's hundredth birthday, Paddington sees a unique pop-up book in Mr. Gruber's antique shop, and embarks upon a series of odd jobs to buy it. But when the book is stolen, it's up to Paddington and the Browns to unmask the thief.

Five high-spirited young friends rely on their vivid imaginations to embark on amazing adventures. So, join the Backyardigans in Ye Old Rottingham and help Pablo clean up this dirty town and free the residents of their filthy lifestyles.