The town of Hudson in the foothills of Rocky Mountains is home to Heartland, a family ranch dedicated to rescuing and rehabilitating troubled horses. After a tragedy puts the ranch in jeopardy, fifteen-year-old Amy (Amber Marshall) must use her talents as a horse healer to save the family business. Her sister Lou (Michelle Morgan) reluctantly leaves city life behind to help Amy and their grandfather Jack (Shaun Johnston) run the ranch. With tough times ahead, the family must pull together to keep the dream of Heartland alive.