When a big blue whale comes to live near their reef, there is a misunderstanding between him and Rainbow Fish and his friends that leaves everyone very unhappy and hungry.

The most beautiful fish in the entire ocean discovers the real value of personal beauty and friendship.

While taking a walk with his father, a little penguin throws snowballs, rides a dogsled, slides down a slippery slope, gets lost in the snow, swims with seals, gets carried home, and more.