In Pixie Hollow, all the seasons flourish side by side, and past the Summer Meadow, just beyond the Autumn Wood lies an icy land of secrets! When Tinker Bell ventures into the Winter Woods, she discovers Periwinkle, her long-lost sister, but the happy reunion is short-lived when a mysterious freezing storm suddenly threatens the Pixie Dust Tree. Tink and her sister must find a way to work together and restore balance to the seasons if they hope to save Pixie Hollow.