Detective Sergeant Jason Moran is the one-man cold case unit for the Sheriff's Department of Cook County, Illinois. He's solved countless cases over the years, but the shock of his career came in 2011 when he discovered that 8 of the 33 victims of one of America's most infamous serial killers, John Wayne Gacy, remain unidentified.
Audio evidence helps police solve real-life homicides. From random killings and revenge hits, to America's most depraved serial killers, detectives discover audio evidence of the most harrowing cases in history.
A string of strange tragedies and murders bedevils the picturesque town of Dryden, N.Y., for 10 years, beginning with the cold-blooded execution of an entire family at Christmastime.