"Arthur is certain that this Christmas will be perfect--lots of snow, a beautiful tree, and a delicious turkey dinner.But when it doesn't snow, D.W. decorates half the tree with trolls and unicorns, and Dad decides to make an authentic ancient Christmas dinner, Arthur isn't so sure anymore.To make matters worse, he accidentally breaks his gift for Mom!While Francine happily celebrates Hanukkah, the Brain prepares for Kwanzaa, and Buster tries to find a holiday of his own, Arthur starts to think he'll have a terrible Christmas.Then an unexpected guest changes everything..."