
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 woman is killed two days before she was scheduled to testify against a man accused of assaulting her and the prime suspect has an alibi.

A chip of stainless steel brings a killer to justice 20 years after a woman's body is found in a ravine.

A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida.

Officials probe the death of a woman investigating the possible side effects of the drug she was prescribed for bipolar disorder.