The Walkers are back with a new holiday adventure! While decorating their Christmas tree, the Walkers receive an urgent phone call from none other than Dasher. The reindeer was nearly hysterical as he tried to explain that Santa Claus had vanished and that there will be no presents this Christmas! Of course, the Walkers are ready to help and they set off to Santa’s last known location – a tropical island! To their relief, The Walkers learn that Santa is in no great danger. Instead, he is just overworked and in desperate need of a relaxing vacation. Can the Walkers help…