123Movies. In a beautiful mountain village, Santa and his trusty mule sidekick Napo are preparing for yet another busy holiday season. After hearing a large crash come from Santa’s workshop, the mule gallops to the scene, only to find a large mess and an empty cage. When Napo realizes a wicked goblin has escaped and has set out to ruin Christmas, he must giddy-up, saddle up, and save the holidays. Because when it comes to Christmas, there’s no horsing around.