When royal sisters Elsa and Anna fight at Elsa's coronation, the new queen's secret is revealed—she has icy powers that she can't control! Elsa flees to the mountains, not knowing that she has left her kingdom in the grip of a never-ending winter storm. It's up to Anna to track down Elsa and convince her to return and set things to rights. Encountering adventure and magic at every turn, Anna battles the elements in a race to save the kingdom from destruction.