The New Detectives Season 4 Episode 1 Lethal Obsession

In the disturbed mind of an obsessive killer, raw desire replaces all reason and murder becomes an opportune means to an end. Blinded by love, ravaged by jealousy or hungry for power, the murderer justifies his or her crimes and can be capable of almost anything. While forensic investigators follow the physical evidence, psychologists study the jumbled inner-workings of the criminal mind.