Dr. Cal Lightman is the world's top expert on lying. He studies how people's faces, bodies, and voices change when they lie, which helps law enforcement and government agencies find out the truth. But his skills also help him trick people.
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Dr. Cal Lightman is the world's top expert on lying. He studies how people's faces, bodies, and voices change when they lie, which helps law enforcement and government agencies find out the truth. But his skills also help him trick people.
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