Tim Roth stars a man who has spent twenty years learning about the human face and how it’s subtle and almost hidden ticks reveal the hidden emotions of the people he interviews. Lie to Me is a pretty good show, but like all who-done-its with a super smart detective, the tricks of the face reader’s trade have to be exaggerated for the screen. Just as the hero of Numbers has to solve all his crimes with math and the Ghost Whisperer has to see dead people, the star of Lie to Me sees liars all around him. One of the…