Sid Langdon, a newly-licensed private investigator who wonders how he is going to pay his rent, gets his first case-complete with a corpse and a million dollars in missing jewels. And he is tapped to find the answers by the very man who may be responsible for both So who done it? Sid wades through a sordid quagmire of blackmail, adultery, and betrayal to find the answers. It's Sid's first case-it might well be his last