Walter McGraw narrated the series, in which each episode focused on a real-life criminal case (taken from the active-case files of the
Federal Bureau of Investigation) from the commission of the crime "through the process of detection". The show used no actors. Informants, police officers, witnesses and other people portrayed themselves as phases of the pursuit of the criminal were re-enacted Those depictions were supplemented with interviews of victims and members of the family of the wanted person The premiere episode focused on
Frederick "The Saint" Tenuto. Police sought Tenuto with regard to the murder of a man who had provided information about where
Willie Sutton could be found. The December 15, 1955, episode was about
James Sheldon Truelove, who had escaped from the state penitentiary in North Carolina, where he was serving a life sentence. About a week later, FBI agents arrested him in Seattle, Washington. == Production ==