The official trailer for 'Olaf's Frozen Adventure' is here! Disney's animated film 'Frozen' is back with the next chapter about the beloved snowman 'Olaf'.The 21-minute feature takes place during the holiday season and follows Olaf as he sets out to find a family tradition fit for Elsa and Anna, who realize they don't have any to call their own."Olaf's Frozen Adventure" will be released in theaters Nov. 22.A "Frozen" sequel is also in the works. Disney announced "Frozen 2" will hit theaters November 27, 2019.