Reindeer Niko wants to join Santa’s Flying Forces, but Stella puts a stop to that. Can Niko save Christmas?

Reindeer Niko says goodbye to his family to join Santa’s Flying Forces. For Niko, it is a dream come true: to become a hero like his father Prancer. But Stella, an unknown challenger, arrives to vie for Niko’s spot. Despite being competitors, Niko admires her and invites Stella to show her where Santa’s sleigh is hidden. But on the night before Christmas Eve, Stella steals the sleigh. Distraught and desperate by Stella’s betrayal, Niko goes to the Frozen North to retrieve the sleigh and save Christmas. He is accompanied in this by his two faithful friends, the flying squirrel Julius and weasel Wilma.