Premise: ``Cold Blood'' gives viewers a chance to examine the evidence of a real homicide case for themselves by bringing the cameras to the scene of the crime. The series evaluates the evidence and tests opposing theories by demonstrating what might have happened in the events leading up to the crime from a variety of angles. Each episode showcases one homicide case, following it from the collection of forensic evidence through all stages of the investigation until clever detective work and state-of-the-art forensic science reveal the truth.
S04, E18 (First Aired: May. 24, 2012)
A woman is discovered naked, brutally raped, and strangled to death in her office; another local sexual assault yields a suspect, but it takes 20 years to solve the mystery.
S04, E20 (First Aired: Jun. 15, 2012)
The wife of a property developer falls to her death; too much blood at the scene makes police suspicious.