Christmas is on the horizon, and it looks like it's going to be the best one yet for Niko the Reindeer as he sets off to fulfil his biggest dream - taking his place next to his father on Santa's Flying Forces. However, he faces unexpected competition from Stella, a mysterious new challenger. Then one night, things go from bad to worse when Santa's sleigh is stolen! Now it's down to Niko, joined by friends old and new, to venture to the frozen North on a daring mission to save the holidays.