The construction workers who were sent to build the new playground for Bailey School look and act very much like Santa's elves. The Bailey School kids are going to get to the bottom of it.
Some of the kids at school wonder if Mr. Jolly could be Santa Claus. He keeps the building cold as the North Pole and the school building magically clean. Can he make a miracle happen?
The Bailey School kids learn a lesson about the Christmas spirit when they set out to discover if Mr. Withers, the owner of Bailey Stables, is hiding a magical unicorn.