Animated comedy adventure sequel. Mumble the tap-dancing penguin (voiced by Elijah Wood) is dismayed to discover that his small son Erik (Elizabeth Daily) cannot, or will not, dance. Instead, Erik idolises The Mighty Sven (Hank Azaria), a penguin who can fly. With no hope of competing with this charismatic new role model, Mumble gives up all hope of passing his passion onto his son. But when their world comes under threat from powerful external forces, Erik realises that his father is a true hero after all. The film features the voice talents of Robin Williams, Pink, Brad Pitt, Matt Damon and Ray Winstone.