Mark McLaughlin is a fictional character portrayed by Roy Werner in the TV series Lie to Me.
They appear in 1 episodes out of a total of 48 aired
Episodes1
Lack of Candor
episode S2.E6 november 2009Agent Reynolds refuses to testify in an undercover case from his past because it may reveal that he killed a man during the operation, but Dr. Lightman tries to come to his defense and keep him out of harm's way.