
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.
An 11-year-old boy comes down with a fever and diarrhea after eating an undercooked burger; when his condition worsens, his mother drives him to a hospital and doctors discover E. coli destroying his body.
A canine behaviorist uses the family dogs, who are the only witnesses, to find the murderer of their owner.
Florida police search for a serial rapist and murderer who left small red fibers on each of his 10 victims.
When a single mother is murdered, her brother vows to find the person responsible for the death of his sister, even if it takes more than 30 years.