一直以来,北方的邮件都是经由狗拉的雪橇来递送,但空运方式的成功与普及让贝鲁托和其它的雪橇狗感到被冷落了。然而,当一架运输机在山边墬机时,让这些雪橇狗证明他们的重要性的时刻来临了……The mail in the north used to be delivered by dogsled, but the success of airplane delivery leaves Balto and the other sled dogs feeling neglected. However, when a delivery plane crashes on a mountain side, the sled dogs get the opportunity to show their worth. This story also prominently features Balto's son, Kodi, who was among the puppy litter that we met in Balto II: Wolf Quest.