Stuart joins his family for a camping trip in the great outdoors. Before Snowbell can enjoy the trip, she is kidnapped by some angry animals. It's up to Stuart and his new friend Reeko to come to Snowbell's rescue.
When Lucas is fed up with being bullied and takes it out on the ants in his backyard by destroying their hill, he is magically shrunk down by the ant wizard and forced to labor in the ruins.
Two penguin princesses set off for the North Pole, intent on proving that a sleigh bell they found in the snow originally came from one of Santa's reindeer.