The movie is the sequel to 'Frozen' (2013).
Three years after the events of the first film, Elsa starts to hear a strange sound from the north calling her. Together with her sister Anna, Kristoff, Olaf, and Sven, they embark on a new journey beyond their homeland of Arendelle in order to discover the origin of Elsa's magic powers and save their kingdom.
The best 3D animation film of the year.
this is a grate movie..