Three fearless heroes - Princess Anne, brave Kristoff and his trusty reindeer Sven - go to the mountains to find sister Anna, Elsa. Only she can withdraw from the country's chilling spell. She has an extraordinary power which is no more no one. They encounter trolls and meet a snowman named Olaf. You need to save the Kingdom and those who are dear to them. They find Elsa, but she did not agree to return to the Kingdom. But still Anna and Kristoff get her to raskoldovat Korolevstvo.