Twelve-year-old Seth, the son of a game warden, tries to save an orphaned moose calf from poachers.

Hornbeam the moose goes on a picnic with his best friend Eureka, sleeps over his friend Cuddy's house, and learns how to swim with Adorabelle.

Goose is gone and a young girl pleads with her friends, two ducks and moose, for help in finding their missing pal. The foursome ride through the farm on the tractor while other animals, like the horse and sheep, point them in the right direction. A gold key hung high in a tree appears to be an important clue to goose's disappearance, but after several humorous attempts to retrieve it, the ducks and moose land in the mud and return home without Goose....