The Mentalist, Season 1

The Mentalist (2008-) is an American crime procedural television series about a private investigator who uses his skills of observation to help the police solve crimes.

Jared Renfrew:
Red John is the friend of a friend of mine.

What is this friend's name?

Jared Renfrew:
His name is get me out of here and I'll tell you that and much more. I'll sing like a bird.