
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 search in Virginia's DNA databank reveals the identity of a news producer's murderer.

The cold-blooded murder of an American tourist in a Mexican resort causes law enforcement to focus on both sides of the border.

A homicide detective claims his wife accidentally shot herself in the head, but the evidence indicates otherwise.

A real estate tycoon must have had a premonition about foul play, as he wrote it in his will.