Follows the adventures of the Arabian stallion brought to England to become one of the founding sires of the Thoroughbred breed and the mute Arab stable boy who tended him with loyalty and devotion all his life.
An unusual work horse raised in Vermont and known originally as "Little Bub" becomes the sire of a famous American breed and takes the name of his owner, Justin Morgan.
Two youngsters' determination to own a Chincoteague pony is greatly increased when the Phantom and her colt are among those rounded up for the yearly auction.