
Eagle-eyed technical experts prove there is no such thing as a perfect crime as they assemble the pieces every criminal leaves behind. Dramatic crime re-creations and, sometimes, part of the investigations are a staple of the series. Some of the re-creations include alternate versions of the crimes, which are disproved by science. The show's episodes follow each case from the initial investigation until it reaches its legal resolution.
A killer assaults a young mother in her home, but despite meticulous washing of the crime scene, a single hair remains to lead authorities to the culprit.
The investigation into the disappearance of flight attendant Helle Crafts leads to the murder conviction of her pilot husband.
Old-fashioned police work and computer animation determine how a 15-year-old boy was shot while inside a Dallas gun club.
Scientists and detectives use DNA to solve a string of rapes and murders.