
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 ammunition box and fluorescent fibers reveal the betrayal that led to the murder of a millionaire's family.
DNA profiling reveals clues leading to a killer's identity 20 years later.
When a house burns to the ground and a woman's charred remains are found, investigators must determine whether it was an accident or arson.
A murder in Australia baffles police, until they find a device intended to save lives is the only witness to the man's death.