The New Detectives
"Case Studies in Forensic Science"
The New Detectives: Case Studies in Forensic Science is a documentary true crime television show that aired two to three different cases in forensic science per episode.

Blood can be the most telling evidence of a murder and often it is the only thing investigators have to link a killer to his or her victim. Forensic scientists and medical examiners look at blood spatter patterns to determine how someone was killed.