Starchaser: The Legend of Orin 3D SBS 1985

Deep underground in the e World there are people who have never seen sunlight and do not believe in its existence. Under the control of the brutal overlord Zygon's overseer robots, they risk their lives every day to e Rubidimite Crystals for him, in return for pitiful handouts of food. And only one of them, Orin, accidentally discovering a magic sword handle, decides to challenge Zygon, find a way to the outside world and free his fellow tribesmen in the cartoon Starchaser: The Legend of Orin 3d sbs.