When an ancient prophecy comes true and the kingdom plunges into the embrace of winter, three fearless heroes - Princess Anna, brave Kristoff and his faithful reindeer Sven - go to the mountains to find Anna's sister, Elsa, who can remove the chilling spell from the country. Along the way, many difficult surprises and exciting adventures await them. Meeting mystical trolls, meeting a charming snowman named Olaf, mountain peaks steeper than Everest and a lot of magic. Heroes have to resist the mighty elements in order to save the kingdom and those who are dear to them.