Christmas Island is a popular animated holiday special that's aired on television each year since 1986. It follows the adventures of two young elves named Leo and his sister Alex as they travel to the North Pole on a mission to save Christmas. Along the way, they encounter various challenges and obstacles, including a grumpy snowman and a mysterious figure known as the Spirit of Christmas. The show is filled with heartwarming moments and catchy songs, making it a must-watch for families each holiday season.