Borders (and all the politics attending the drawing of borders) exist to keep some people in (citizenship) and others out. This film is an attempt to capture the presence of people otherwise denied the political right to be at home in some place that is their home, where they have their roots, where they have their being.
A cop (Matthew McConaughey) who moonlights as a hit man agrees to kill the hated mother of a desperate drug dealer (Emile Hirsch) in exchange for a tumble with the young man's virginal sister (Juno Temple).
When Sid accidentally destroys Manny's heirloom Christmas rock and ends up on Santa's naughty list, he leads a hilarious quest to the North Pole to make things right and ends up making things much worse.
For Nick (Jason Bateman), Kurt (Jason Sudeikis) and Dale (Charlie Day), the only thing that would make the daily grind more tolerable would be to grind their intolerable bosses (Kevin Spacey, Colin Farrell, Jennifer Aniston) into dust.
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 brings together the penguin nations and their allies to set things right.