Hubie and his family take the Broadway Blazer to the 1939 World's Fair, but Hubie gets off and has a series of adventures.

Gary, a racing pigeon who cannot fly, winds up lost in the big city, where he finds the big adventure he has been searching for. Gary is a racing pigeon. He dreams of adventure and keeps a scrapbook of far-off places. But Gary has never been to these places. Because unlike other racing pigeons, Gary can't fly. When Gary falls into the basket and winds up in the city, he's suddenly lost and all alone. The city is a big place, but it's a great place...