Swimming free, a young dolphin is caught in a crab trap, severely damaging her tail. She is rescued and transported to the Clearwater Marine Hospital, where she is named Winter. But her fight for survival has just begun. Without a tail, Winter’s prognosis is dire. It will take the expertise of a dedicated marine biologist, the ingenuity of a brilliant prosthetics doctor and the unwavering devotion of a young boy to bring about a groundbreaking miracle.