Tuckered out from a journey across the Wild West, cat brothers Anton and Cecil are ready to head east for home--until a minor stop to change trains in Chicago turns into a major adventure. A bloodhound detective recruits the brothers to help solve a case: puppies are disappearing right off their leashes Anton and Cecil's search takes them deep into the heart of the 1893 Chicago World's Fair, where they befriend exotic animals, ride the newly...