TV-PG
S1 • E5 Dec 30, 2010 25mCan we beat the lie detector Apparently not Even among the best liars a considerable number experience nonobservational internal sensations of uneasiness or fear of detection Our brains and bodies betray us when we lie and polygraph examination is often utilized to obtain clues to a crime Taiwanese polygraph examiner Huang Meng Lung has helped police crack many cold cases over the years.
