Genre: Reality, Crime
Premise: 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.
S12, E04 (First Aired: Oct. 10, 2007)
When two men appear to die of heart disease six years apart, police notice they have one thing in common, they were each married to the same woman.
S12, E06 (First Aired: Oct. 31, 2007)
A squashed tomato and a pinpoint reflection of light in a photo help catch a killer.