Toe-tapping follow-up to the animated hit returns to the Antarctic, where penguin protagonist Mumble (voiced by Elijah Wood) has grown up to be a dad. Unfortunately, his fumble-footed son Erik is proof that talent skips a generation. Can they find some sort of connection, and can they save their colony from an impending ecological threat? With the voices of Robin Williams, Pink, Brad Pitt, Matt Damon, Hank Azaria, Sofia Vergara, and Common. 99 min. Widescreen (Enhanced); Soundtracks: English DTS HD 5.1 Master Audio, French Dolby Digital 5.1, Spanish Dolby Digital 5.1; Subtitles: English (SDH), French, Spanish; bonus short "I Tawt I Taw a Puddy Tat" (2011). Three-disc set. Also includes a Blu-ray 3D that requires a 3D television, a 3D Blu-ray player, and special glasses to reproduce the original theatrical experience.