Award-winning investigation into the crimes of Robert Pickton. This documentary explores why it took so many years to capture and convict Canada's most prolific serial killer. Troubling revelations about who knew what, and when.

Canadian homicide detectives tell their side of the story on why it took them years and many victims later to catch Pickton after they let him go. They spend years doggedly searching for a reason to search the property, looking in earnest for the victim that got away. If only the could find a credible woman to give them reason.