
A private detective solves cases in Los Angeles.

Frank Cannon investigates the theft of valuable relics from a church in Mexico.

While protecting the life of a winemaker, Cannon discovers that the man's son is an impostor.

A harassment campaign is directed at a doctor (Vera Miles) engaged in a medical research project at a state prison.

The life of a safecracker trying to stay within the law is threatened if he fails to cooperate in a $1 million theft.