Daniel is a young man suffering from low selfesteem, who is incapable of defending himself from the abuses of employers and of society in general. He is medicated with antidepressants to make his monotonous life more bearable; however, far from helping him, the medication worsens hiscondition with hallucinations and psychotic thoughts of vengeance that lead him to a state of total confusion.
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.