Into the world of the Emperor Penguins, who find their soul mates through song, a penguin is born who cannot sing. But he can tap dance something fierce!
Mumble, a young emperor penguin, lives in Antarctica. Like others of his kind, he needs to be able to sing to attract a mate, but he has a terrible voice. Instead, Mumble must express himself, and lure a female through his amazing talent for tap-dancing.