5.5
/10
Gregory Lewis is a fictional character portrayed by Casey Graf in the TV series The Mentalist.
They appear in 1 episodes out of a total of 151 aired

Gregory Lewis

by Casey Graf

character

Episodes1

  • 7.6
    /10

    Red in Tooth and Claw

    episode S5.E14 february 2013
    The team goes to college to investigate the murder of a graduate student, and Patrick helps Bertram out with his poker game.