
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 man calls for help when his wife has a fatal fall down the stairs; numerous amount of bloodstains make police suspicious.
A young girl falls ill and dies; forensic investigators search for evidence halfway around the world to shed light on the tragic death.
A twelve-year-old girl claims that she was abducted and sexually assaulted; her story seems unbelievable until police discover fibers on her clothing.
Two bodies are discovered, shot to death in their car; the car windows are broken, but there's no sign of shattered glass.