Could the Hero of "Lie to Me" Really Sniff Out Any Lie?

Lie detection is all the rage on TV these days, with newcomer "The Mentalist" drawing viewers like flies to honey and "The Closer" and "Psych" burning up the Nielsens. And now a new show has joined the mix, called "Lie to Me," about a man with a near-preternatural ability to tell when someone is lying. The show stars Tim Roth (forever Mr. Orange) as Dr. Cal Lightman, a behavioral science expert who makes bank as a consultant for clients who want him to catch liars. His near-perfect skills supposedly come from interpretation of body language and facial expressions that let him in on whether this week's murder suspect or shifty spouse is spinning a big one. Both the main character and his skills are reportedly based on the persona and work of Dr. Paul Ekman, the facial expression expert who advises the Department of Defense on lie detection. Ekman's method ...