Jockey Kit Fielding's patron, Princess Casilia, is in trouble. Her invalid husband is being threatened by a ruthless business partner who wants to use the firm to manufacture arms. At the same time, some of the Princess' best horses are being killed - shot by a bolt. The only person the Princess can...

Jockey Kit Fielding's patron, Princess Casilia, is in trouble. Her invalid husband is being threatened by a ruthless business partner who wants to use the firm to manufacture arms. At the same time, some of the Princess' best horses are being killed - shot by a bolt. The only person the Princess can turn to is Kit - but he has problems of his own.