When siblings Polly and Gregory board a mysterious train pulled by white polar bears, they embark on the adventure of a lifetime aboard the Iceberg Express. This magical railway carries them across frozen seas to the glittering North Pole, where King Boreas rules over a kingdom of ice and snow. Along the way, the children encounter talking animals, playful snow sprites, and fairy tale figures come to life. But when a wicked plot threatens the winter realm, the young travelers must summon their courage to save their enchanted friends. A whimsical tale of wonder, friendship, and childhood imagination.
