During a minor diplomatic meeting to the Everfrozen Forest, home of the Reindeer, an ancient evil abuducts Princess Luna and Prince Arctis, lord of the snow. Now Twilight, with the help of Arcits' daughter Aneira, must uncover and activate the Eight Shrines of the Defenders in order to halt the Windigo invasion.

Far from home, with only the generosity of the Reindeers to assist her, can Twilight overcome the many obstacles in her path, or will she fall prey to the bitter winds of the north?