
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 bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida.
Technology able to analyze human bite-marks yields information on a woman's death.
A death in Pennsylvania is strikingly similar to one in North Carolina.
When a nurse starts experiencing a variety of flu-like symptoms, she discovers that she is HIV-positive; she learns that her infection was not accidental.