A former colleague of Cal's is murdered on the episode "Sweet Sixteen." This prompts him to revisit events from his past.
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Eli is caught in the crossfire during this Lie to Me scene. It's courtesy of the 6/14/10 episode, "Sweet Sixteen."
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This is a shot of Lightman from the Lie to Me episode "Sweet Sixteen." The character must face up to his past during this installment.
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Lie to Me Season 2 Episode 12 Quotes

Go ahead Gillian Say it. Doyle's back, he killed Andrews and I am next.

Cal Lightman

Jimmy Doyle: I didn't kill Andrews, I only followed him.
Cal Lightman: Well then, the person who did it wanted us to think you did.