Microexpressions are brief, involuntary facial expressions that people make when they're trying to hide any of the seven "universal emotions": anger, contempt, disgust, fear, happiness, sadness, and surprise.

Study the "How to Spot a Liar" gallery at the bottom of this page, then test your skills with the four case studies below.

  

Case Study 1: GET RESULTS                                           Case Study 2: GET RESULTS

  

Case Study 3: GET RESULTS                                          Case Study 4: GET RESULTS

Don't miss the second series of Lie to Me: Thursdays at 10pm