Burton Lemon, an oft-bullied genius elf inventor in Santa's toy factory, gets turned into an evil snowman after an accident with one of his machines. It is now up to Santa, fellow elf Isaac, and a girl named Jennifer to stop Burton and save Christmas.

Lead by the newly-reformed Burton the elf with the aid of young Jennifer and Isaac the elf, the Christmas Brigade sets out to stop the evil Dr. D and to fulfill Santa's mission to bring the magic of Christmas to every single day of the year.