A goofy crew of extraterrestrial wall-walkers journey to Earth in a quest to learn the meaning of Christmas. A goofy crew of extraterrestrial wall-walkers journey to Earth in a quest to learn the meaning of Christmas. A goofy crew of extraterrestrial wall-walkers journey to Earth in a quest to learn the meaning of Christmas. A goofy crew of extraterrestrial wall-walkers journey to Earth in a quest to learn the meaning of Christmas.