
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 random serial sniper is plaguing Virginia and Maryland, with no profile of their victims.
A woman wins her release after being imprisoned for allegedly killing her mother in a car fire.
Authorities are able to apprehend a kidnapper because he allowed his victim to write a will on a telltale pad of paper.
Experts debate whether an apparent heart attack victim died from natural causes or alleged poisoning by his girlfriend.