
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.

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.

A squashed tomato and a pinpoint reflection of light in a photo help catch a killer.

A wax bullet, white blanket and olive colored carpeting tell a lot about the murder of a young woman found in a ravine.