"Red Letter" - Romantic sparks begin to fly when Patrick Jane and supposed psychic Kristina Frye cross paths again during the CBI investigation into the murder of a charismatic head of a non-profit organization that fights human trafficking, on THE MENTALIST, Thursday, May 13 (10:00-11:00 PM, ETPT) on the CBS Television Network. Leslie Hope ("24") returns as Kristina Frye.