
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.

Investigators use blood evidence to convict a man of murdering his wife.

Police find fragments of deleted computer files leading them to suspect a woman's suicide is really murder.

A suspicious neighbor gives police a break in a cold case.

Old-fashioned police work and computer animation determine how a 15-year-old boy was shot while inside a Dallas gun club.