A businessman who is not very nice has bought the North Pole and Christmas, threatening to ruin that special day, and only Chrissie, Santa's daughter, seems to believe Christmas can be saved.
When Santa and his broken sleigh are stranded in Firefly Wood, Santa worries that Christmas will have to be cancelled. Russell the sheep comes to the rescue though with his hard work and imagination.
An accident sends Mouse in search of a new home at Christmas time and she finds what seems to be the perfect one inside of a much larger house, but she meets a new friend with a better idea.
A houseful of relatives turns "Mrs. C." and Santa's Christmas into a string of surprises, from the arrival of a pet polar bear to Cousin James B.'s flaming plum pudding.
Claus enlists a family of elves to help make toys for children in the Old Forest, but when the cottage becomes too crowded, they move to the North Pole, beginning the tradition of delivering toys to children around the world on Christmas Eve.