A family of gnomes preparing for the wedding of their oldest son must engage in a battle of wits with an enemy family of vicious trolls.

Dusty Crophopper is a little cropduster plane with a fear of heights and a crazy dream of being a racer. While his friends need convincing, Dusty gets the training he needs from Skipper, a veteran fighter, and qualifies for the Wings Across the World race. In the event, Dusty finds competitors who soon learn that there is something special about this underdog as he is tested to his physical and emotional limits. In doing so, Dusty soon finds enemies, and more importantly friends, who are inspired by his dream. In the face of all obstacles, the winner of this air race will be anyone's guess.