Don't Look a Gift Horse in the Mouth

Being a private eye means helping the little guy and that is what Benny Cahill does for a living. The problem is: this kind of work can be bad for your health. After helping a jockey put a bet on a fixed race, Benny loses the money and finds his client dead. With the cops eyeing him for the hot seat, Benny Cahill must bring the real killers to justice. All because a jockey had never heard of the phrase: "Don't Look a Gift Horse in the Mouth".