小男孩克劳斯始终坚信圣诞老人的存在,但周围的大人和玩伴都认为这只是他天真的一厢情愿。圣诞节前夕,克劳斯终于因为他的坚持得到了回报。睡梦中的他忽然感到屋子颤抖起来了。一列长长的火车停在了他家的门口。当他战战兢兢打开房门时,和蔼的列车长邀请他参加北极的圣诞派对。惴惴不安的克劳斯踏上了火车,发现了很多和他一样的小伙伴。于是,兴奋不已的克劳斯开始了他的北极狂欢之旅…… Little boy Klaus has always believed in the existence of Santa Claus, but around adults and playmates think it is only his naive wishful thinking. On the eve of Christmas, Klaus finally paid off for his insistence. Suddenly he fell asleep in the room. A long train stopped at the door of his house. As he cautiously opened the door, the gentle conductor commanded him to join the Arctic Christmas party. Unhappy Klaus embarked on the train and found many of his companions. So excited Klaus started his journey of the Arctic carnival ... ...