
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 beverage company pleads guilty to violating federal safety laws when a baby dies from E. coli after drinking apple juice.

A man is found dead of an apparent suicide. But soon after, information emerges which reveals a much more menacing scenario.

A woman who survived a deadly childhood fire sends police a letter charging that her father killed her mother 30 years ago.

Lack of evidence compels investigators to look beyond the obvious when a woman is beaten to death at her in-laws house.