"Red John Rules" -- Just as Jane narrows down the Red John suspect list to seven, Red John strikes again, and the victim has a link to Jane’s past. On the CBS series THE MENTALIST, scheduled to air Sunday May 5 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Laura San Giacomo guest stars. Pictured: Patrick Jane as Simon Baker. Photo: Colleen Hayes/Warner Bros. ©2013 Warner Bros. Television. All Rights Reserved.