James Frain, True Blood’s insane vampire, Franklin Mott from Season 3, is reported to be joining ‘The Mentalist’ for. at ;east. one episode. Read more below:
According to TVLine, James Frainis going to be jumping on board the show for an unspecified season 4 role. Frain is also being joined by “Numb3rs” vet Diane Farr, who is currently making the rounds across CBS dramas after appearig on “CSI: Miami” recently. She will be playing a headstrong owner of a North Carolina winery.
There is no specific airdate for this episode, but it will apparently air during the February sweeps.
source: tvline.com