Samantha is excited when the Phantom Stallion's new foal is ready to be born and is sure she can handle things while everyone is off on the cattle drive, but she begins to have her doubts when a dangerous thunderstorm hits the ranch and the Phantom arrives to take his new filly back to the wild.
Adjusting to her new life in Hawaii, Darby Carter is heartbroken when her new colt, which she found abandoned on a beach, turns out to be owned by her new enemy, her snobby cousin from across the island.