Red, Chuck, Bomb and the rest of their feathered friends are surprised when a green pig suggests that they put aside their differences and unite to fight a common threat. Aggressive birds from an island covered in ice are planning to use an elaborate weapon to destroy the fowl and swine.
A dying Doctor, who plans to check out on his own terms, takes a reluctant detour when he inadvertently winds up on the lam with an \'anything-but-normal\' 22-year-old girl.
