fter being hurt in a fall during a race, champion steeplechase jockey Sid Halley decides to investigate a number of strange accidents of Seabury race course. Sid's former father-in-law thinks Howard Graves, an entrepreneur looking to buy the course and build a large shopping complex on the site, maybe trying to lessen its reputation so as to reduce any purchase price.
Sid Halley, jockey turned detective, uncovers blackmail and murder.
Sid Halley, investigating an insurance claim for a racehorse, unearths an international swindle.
Sid Halley and Chico Barnes crack a get-rich-quick racecourse racket.
Sid Halley recovers a kidnapped racehorse.
The 6th and last episode deals with a scheme which leaves a path of dead and damaged horses.
