Synopsis Martian children have become unhappy watching Earth T.V. programs showing Christmas cheer among humans. The wise old Martian Chochem tells the adults that Mars needs Santa Claus to bring fun and joy to their children. A group of Martians arrives at the North Pole and kidnaps Santa, but the angry Martian Voldar wants to get rid of him instead. With the help of two Earth children and the clumsy Martian Dropo, Santa defeats Voldar and brings happiness to Mars!