Based on the Newbery Medal-winning novel. An Arabian colt named Sham becomes the charge of Agba, a young, mute boy. When the Sultan sends Sham away as a gift to the King of France, Agba refuses to leave his side. Together they begin a remarkable journey and despite setbacks, Agba keeps his promise to care for Sham, who ultimately becomes the founder of the Thoroughbred line.
