TV Series | TV-14 | | Crime, Drama, Mystery
About Cal Lightman, the world's leading deception expert who studies facial expressions and involuntary body language to expose the truth behind the lies.
Cal Lightman was American in the original script, and Tim Roth auditioned with an American accent. It was only after he had been cast that series creator Samuel Baum decided to make the character British, so that Roth could make the part his own.
Dr. Cal Lightman:
Now that's the truth.