THE CBI INVESTIGATES THE MURDER OF A JOHN DOE WHILE JANE HITS ROCK BOTTOM IN A LAS VEGAS CLUB, ON THE FOURTH SEASON FINALE OF "THE MENTALIST," THURSDAY, MAY 17

Emmanuelle Chriqui ("Entourage") Guest Stars as Lorelei Martins, a Cocktail Waitress at a Las Vegas Night Club

"The Crimson Hat" - After another failed attempt to defeat Red John, Patrick Jane hits rock bottom, finds a lover and shoots one of his own, on the fourth season finale of THE MENTALIST on Thursday, May 17 (10:00-11:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Simon Baker (Patrick Jane)
Robin Tunney (Teresa Lisbon)
Tim Kang (Kimball Cho)
Owain Yeoman (Wayne Rigsby)
Amanda Righetti (Grace Van Pelt)

GUEST STARS:

Michael Rady (Luthor Wainwright)
Catherine Dent (Agent Susan Darcy)
Emmanuelle Chriqui (Lorelei Martins)
Rob Roy Fitzgerald (Captain Rupert)
Sonia Jackson (Bean)
Noel G. (Kevin Cintron)
JoNell Kennedy (Pat the Coroner)
Exie Booker (Corrections Officer)
Ramon Camacho (Manfreddo)
Joseph Lyle Taylor (Oscar)
Elaine Mani Lee (Morgue Attendant)
Stephanie Simmons (Newscaster)

WRITTEN BY: Bruno Heller, one of the series' executive producers

DIRECTED BY: Chris Long, one of the series' executive producers

RATING: TBD