
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 college student turns up dead, and her boyfriend becomes a prime suspect when blood splatters are discovered on his wall.
Texas police hunt frantically for a brutal rapist. No one knows where he'll strike next, but given the increasingly violent nature of his crimes, he must be found soon.
When detectives find a mismatched button in relation to a woman's death, they know they can follow the clue back to the killer.
A woman heads home after church, but never makes it there alive, triggering a homicide investigation.