Arendelle Attacked

Half a year has past since Elsa's coronation and winter has come to Arendelle but there is something different in the cold this year. Even the queen feels the icy chill, and the cold never bothers her. As Elsa races to find the source of this unnatural cold an old "friend" returns, with some unfinished business. Will she be able to face her past actions? Things are not as they seem