Does Luther Wainwright Work for Red John?

Wainwright is secretly helping Susan Darcy investigate the Red John murders, after the murder of Panzer and her subsequent realization that Red John may be the actual killer, she requested all the evidence on Red John.

Who is working for Red John in the CBI?

Gale Bertram was the director of the CBI and a member of the Blake Association. He became the prime Red John suspect after Reede Smith was arrested, and the others were all presumed dead.

Does Wainwright die mentalist?

After a firefight, Wainwright is found shot and killed in the back seat; it is not clear if he was shot dead by the FBI by mistake or was already dead in the back seat. After his death CBI director Gale Bertram oversees Lisbon and her team directly.