In the great nation of Emperor Penguins, deep in Antarctica, you're nobody unless you can sing - which is unfortunate for Mumble (ELIJAH WOOD), who is the worst singer in the world. He is born...
Mumble, The Master of Tap, has a problem because his tiny son, Erik, is choreo-phobic. Reluctant to dance, Erik runs away and encounters The Mighty Sven a penguin who can fly!
Family is the most important thing in the world to Kaja. She is an eternal optimist in spite of living with a man who would rather go hunting with the boys, and who refuses to have sex with her...