When someone steals her friend Sandra the sheep, Mavis, a chicken who's afraid of EVERYTHING, summons up her courage, a tractor, a lasso and a lot of hen-spiration to be the hero the barn needs.
When it is first announced, Chicken Little is not interested in the marathon featuring Hare--until the rest of the flock falls for Hare's fraudulent methods and she becomes determined to prove that Hare is a total fraud.