Disney FROZEN Northern Lights

Every year at the crystal ceremony, young trolls who have earned all their level-one crystals are honored. This year, Little Rock was set to be in the ceremony…
But he has to earn his tracking crystal first! Anna, Elsa, kristoff and their friends encourage Little Rock to venture out of the Troll Valley, trying to teach him to be a good tracker. What would the little troll really learn before the journey ends?