Follows the adventures of Chadwick as he hopes to become a star at Baltimore's National Aquarium, teams up with friends to tackle the Chesapeake Bay's pollution, gets married, and starts a family.
On his first fall migration to Maryland, a Canada goose becomes separated from his family and finds his way south in the company of a snow goose who becomes a special, lifelong friend.
A crab leaves his home at the National Aquarium in Baltimore to help clean up the pollution in the Chesapeake Bay which is threatening the lives of his animal friends.