In Disney's beguiling animated romp, rebellious 16-year-old merman Kurt Hummel (Chris Colfer) is fascinated with life on land. On one of his visits to the surface, which are forbidden by his controlling father, Burt Hummel, he falls for a prince. Determined to be with his new love, Kurt makes a dangerous deal with the sea witch Sue (Jane Lynch) to become human for three days. But when plans go awry for the star-crossed lovers, the king must make the ultimate sacrifice for his son.