The mice at the North Pole are getting ready to deck the halls with all the essentials. They've got ornaments and twinkle lights, candy canes and popcorn garlands. One by one, the mice unpack all the merriest decorations, but soon the items become a bit unexpected. Hot cocoa? Fuzzy dice? A map? In a festive twist, it's revealed that it's not a tree the mice are decorating, but Santa's sleigh, all decked out for Christmas Eve!