Jump jockey Harry Radcliffe is thrown into another dark mystery when a good friend is left fighting for his life after being struck by a bullet. A day of celebration quickly turns into a nightmare for champion jockey Harry Radcliffe and his friend, horsebox driver Keith Whelan, when Keith is brutally shot in the head while driving the pair back from an engagement party. But was the bullet that smashed through the horsebox windscreen really meant for Keith, or for Harry himself? Harry escapes unscathed from the bloody scene, but Keith is left fighting for his life in hospital. It seems that Harry is dead lucky to be alive. Despite his recent vow to focus solely on his racing, Harry determines to find out who committed such a brutal act, and quickly finds himself drawn into horse racing's dark and dangerous underbelly. Will his pursuit of justice for Keith prove to be a deadly step too far?