
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.

155 of 162 Reds games this season on Fubo

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The light of day and DNA picture painted by molecular biologist reveals new clues about a nighttime traffic accident.
Arson investigators attempt to determine the cause of the 1987 fire at the Kings Cross Underground Station in London.
An irrigation canal murder remains unsolved until a similar murder occurs.
A discarded sleeping bag, containing bloody sneakers and a purse, leads police to the body of a young woman; a mark found on the victim's body enables police to track the killer.