When The Mentalist returns, Lisbon will officially sign on to the FBI, while Kimball Cho and Jane will all get to work together once again. 

Hooray... right?

But as the team investigate whether a high end cartographer stumbled onto a conspiracy on The Mentalist Season 6 Episode 12, Rigsby and Van Pelt will uncover something unsettling in their own separate investigation.

And who is the man Teresa is sharing dinner with in these pictures? Is this just part of the case...or her new boyfriend?

Check out the photos from the installment airing Sunday, January 12 and don't forget you can always catch up and watch The Mentalist online here at TV Fanatic.

C. Orlando was a TV Fanatic Staff Writer. Follow her on Twitter.