Will Lightman be able to read the face of a paralyzed victim? That's the challenge ahead for him on the episode "Teacher and Pupils."
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After a man is shot and paralyzed, Cal is called in on the 7/12/10 episode of Lie to Me. He meets the victim's family in this scene.
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Sad stuff on the episode "Teacher and Pupils." Lightman deals with the case of a paralyzed man and tries to get answers from his facial expressions.
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Lie to Me Season 2 Episode 15 Quotes

Agent Reynolds: Are you sure?
Cal Lightman: Yea I'm sure, sure as the lie on his face.

The question to you is; can you read a man who can barely move his eyes?

Captain James