Mickey and all his friends hold their own Christmas party at the House of Mouse, after being snowed in.

Stitch, an alien living on Earth disguised as a dog with his human family, continues his adventures when he discovers that the alien family he never knew he had is now in Hawaii, being hunted down by galactic forces.

Tinkerbell wanders into the forbidden Winter woods and meets Periwinkle. Together they learn the secret of their wings and try to unite the warm fairies and the winter fairies to help Pixie Hollow.

New circumstances forces Lilo and her alien friends to part ways while Gantu and Dr. Van Hamsterviel create the Stitch clone, Leroy, in order to capture all of the experiments and take over the galaxy.

When Dusty learns that his engine is damaged and he may never race again, he joins a forest fire and rescue unit to be trained as a firefighter, or else his air strip will be shut down.