The Mentalist
The Crimson Hat
S4 E24:
After another failed attempt to defeat Red John, Patrick Jane hits rock bottom in a Las Vegas club on the fourth season finale.
While the CBI investigates the murder of a John Doe on its own, Jane finds a new lover (guest star Emmanuelle Chriqui) and ends up shooting one of his own.
Starring
Michael Rady, Catherine Dent, Emmanuelle Chriqui