Plot Summary:Barnaby and Scott enter the world of horse racing when the trainer of thoroughbred Bantling Boy is battered to death. Bruce Hartley was an alcoholic who had vowed to expose the reason why his father bequeathed the horse to four Midsomer villagers. The other members of the syndicate come under suspicion, but the killing continues - then Bantling Boy falls ill. The detectives must unravel secrets hidden at the aristocratic Bantling Hall to find the killer.