
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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Police use DNA profiles of seed pods from a truck to catch a killer.
Police believe they have a serial rapist and murderer, but DNA testing and research leads to another arrest and conviction.
In 1976, 182 war veterans in Philadelphia become hospitalized with pneumonia-like symptoms and 29 die; the disease resurfaces every few years.
Investigators solve the 1988 murder of a drifter in Southern California by examining a species of fly found near the body.