The series is inspired by real life in the behavioral sciences, about a specialist scientist who works with the FBI to uncover the mysteries of the crime, and find out the truth by reading the faces of the crime suspects.
In the second season of the series, Dr. Lightman tries to determine whether one woman or several people witnessed a particular murder, and he also interrogates Zoe for rape.
In season 3, Dr. Cal Lightman and his team at The Lightman Group return to work on the toughest cases in the pursuit of justice.