
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 murder in Australia baffles police, until they find a device intended to save lives is the only witness to the man's death.
Detectives discover new clues left by a stalker's letter to his victim.
DNA profiling reveals clues leading to a killer's identity 20 years later.
The body of an insurance assessor is found in a river in Tampa, Fla.; a unique murder weapon and blatant clues lead the police straight to her careless killer.