Magic and the amazing power of a boy's wish put young Tim Webster in the Dog House for Christmas! It seems that anything is possible once the Professor arrives in town with his colorful and ragged band of rail-riding wayfarers. When the professor tells Tim about a legendary supernova that is due to appear in the night sky for only a few seconds and the amazing power that it brings -- to grant any wish -- Tim knows he'll finally get the dog he's been awaiting. Unfortunately, when things don't go as planned, Tim finds himself with a fur coat, wagging tail, wet noise, and four paws! This exciting and hilarious story of Christmas magic is destined to be a holiday treasure and year-round classic movie for the whole family to enjoy!