
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.
When evidence shows a woman's rape and murder, police must find the killer as well as the victim.
A week after a couple disappears from the beach, police get a mysterious lead from a robbery.
Fifteen years later, DNA technology leads to justice for a murdered woman and her savagely beaten 4-year-old daughter.
A quiet waitress who hasn't been to work in two days vanishes without a trace; police suspect a date gone wrong.