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.
First Aired: November 8, 2010
Cal investigates a coal-mine explosion that killed six miners, and he suspects foul play. So to prove it he goes into the mine. Meanwhile, the FBI seeks the Lightman Group's aid again, and Foster and Torres offer to work pro bono.