Season 2, Episode 21 Darkness and Light

First Aired: August 30, 2010

A young woman's disappearance leads to an investigation of crime in the pornography industry.

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  • Rating: TV-14
  • Premise: A deception expert works with law-enforcement agencies, lawyers and private companies to sort out the facts in cases. Based on the real-life experiences of psychologist Paul Ekman, an expert in how facial expressions can betray emotions. (more)

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