Champion jockey Sid Halley retired from racing when his hand was smashed in a fall. Now he works as a private detective - which is proving to be no less dangerous to life and limb. Recuperating from a bullet wound, Sid is asked by his father-in-law to look into some potentially shady activity involving Seabury racecourse and a ruthless property dealer. But the closer Sid gets to those determined to get their hands on Seabury, the more he finds himself in harm's way. The odds are against him - but that's exactly when Sid is at his best ....