On the first day of Royal Ascot, the crowd rejoices in a string of winning favorites. Ned Talbot has worked all his life as a bookmaker – taking over the family business from his grandfather – so he knows not to expect any sympathy from the punters as they count their winnings, and him his losses. He’s seen the ups and downs before – but, as the big gambling conglomerates muscle in on small concerns like his, Ned wonders if it’s worth it any more.

In his role as an undercover investigator for the British Horseracing Authority, Jeff Hinkley is approached by a multitime champion jockey to discuss the delicate matter of losing races on purpose. Little does he know that the call will set off a lethal chain of events, including the apparent suicide of the jockey and an attempt on Hinkley's own life. Never one to leave suspicious events alone, Hinkley begins investigating the jockey and the races he may have thrown.

Harrison Foster, a crisis manager for a London firm, is summoned to Newmarket after a fire in the Chadwick stables kills six very valuable horses, including the short-priced favorite for the Derby. There is far more to the "simple" fire than initially meets the eye...for a start, human remains are found among the equestrian ones in the burnt-out shell. All the stable staff are accounted for, so who is the mystery victim?  

When defence barrister Geoffrey Mason hears the judge’s verdict, he quietly hopes that a long and arduous custodial sentence will be handed down to his arrogant young client. That Julian Trent only receives eight years seems all too lenient. Little does Mason expect that he’ll be looking Trent in the eyes again much sooner than he’d ever imagined.

Captain Thomas Forsyth’s second tour of Afghanistan is cut brutally short when he’s badly wounded by a roadside bomb. Tom’s world is torn apart by the injury – the Army is his life. The thought of never rejoining his regiment is a terrifying prospect and one that he is not willing to entertain. Tom returns to Lambourn, to his childhood home, where his mother is a racehorse trainer and the ‘First Lady’ of racing.