The fearless Anna embarks on an epic journey, aided by the tough mountain man Kristoff and his loyal reindeer Sven, to find her sister Elsa, whose magical powers have condemned the kingdom of Arendelle to an eternal winter.

Facing extreme weather conditions, otherworldly spirits, and a hilarious snowman named Olaf along the way, Anna and Kristoff battle the elements of nature in a race to save the kingdom.