Mumble the penguin has a problem: his son Erik, who is reluctant to dance, encounters the Mighty Sven — a penguin who can fly! Things get worse for Mumble when the world is shaken by powerful forces, causing him to bring together the penguin nations and their allies to set things right. Format: HD Redemption: Movies Anywhere Region: United States only Digital product. No disc or physical item included. Redeem through Movies Anywhere and connect your eligible Apple TV/iTunes and Fandango at Home (Vudu) accounts to access your purchase.