Free-spirited Lucky Prescott moves to Miradero to join her estranged father, and is decidedly unimpressed with the sleepy town until she discovers a unique tie to her late mother, who was a fearless horse-riding stunt performer. She quickly forms a bond with a wild mustang named Spirit and makes two new pals who love horses as much as she does. When a heartless wrangler plans to capture Spirit and his herd, Lucky and her friends set off on an epic...