Television's new top-rated series returns from its holiday hiatus with a new episode this week.

The latest installment of The Mentalist is titled "Red John's Friends" and it features a convicted killer that swears he can locate Red John for Jane.

Here's the official CBS preview for the episode:

[video url="/videos/red-johns-friends-preview/" title="Red John's Friends Preview"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.