
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.
Police discover a mask near the crime scene and hope that it leads to the killer of a funeral director.
With children dying at an alarming rate at a Texas hospital, authorities narrow down their probe to one nurse, but the murder weapon remains elusive.
When a doctor's wife disappears, investigators use concrete from the doctor's yard and the recollections of a child to determine what happened.
A woman goes missing for a month with the only clues being a set of keys, a fingerprint and a code.