Hired by the deceased's ex-wife, a private eye checks out the death of a gay man who had AIDS.

Sociology professor Steve MacInter is conducting a survey at Collins College about the mores and lifestyles of the young people. Some of the good citizens begin to find exception to his sociological survey when they find out it includes questions about sex. Reporter Betty Ducayne receives an anonymous tip that the good professor is engaging in corruption of youth and when Steve's past comes up to haunt him, all heck breaks loose.

A innocent dentist is murdered and the only apparent motive seems to be to steal a set of dental x-rays. To the police it looks like an accident, but private eye Brad Runyan thinks there's more to it.

Society sleuths Nick and Nora Charles investigate a murder in a jazz club.