

A diner collapses and dies in the restaurant's toilet. But when the police arrive the body has disappeared. Soon on the scene are two detectives from the Crime Squad, who have a long standing interest in the dead man, and in his missing car. Crabbe tracks down the car before they do and finds a huge sum of money in the boot.
Henry investigates a prowler fond of older ladies, and begins to suspect the celibate supplier of his cheese.