Follows Golden Sun, an Appaloosa horse, through several seasons as Little Turtle, a Nez Perce boy, raises and trains him then takes him along on a vision quest in hopes of saving his friend Pale Moon from serious illness.

In 1570s Spain, Calvino, an Andalusian horse, is purchased from the Moreno estate in Seville to join King Phillip's stable in Cordoba.

In 1939 Wales, a strawberry roan Welsh pony named Lily and her rider Gwen are Pony Club members who enjoy competing in gymkhana games, but the start of World War II brings changes to their routine and a new member to the Pony Club--a prickly girl named Bridget, sent to the country to escape the threat of bombings in London.