
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 young girl falls ill and dies; forensic investigators search for evidence halfway around the world to shed light on the tragic death.
Two bodies are discovered, shot to death in their car; the car windows are broken, but there's no sign of shattered glass.
Key suspect has a solid alibi in the murder of a war veteran; but police get a lead by finding a new suspect with a sweet tooth.
A woman who appeared to have taken her own life told her sister that, if anything were to happen to her, there was a note in the china cabinet.