Rob Roy Fitzgerald

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.

Grissom's nemesis, serial killer Paul Millander, reappears and claims a third victim in this gripping episode.

Drew meets a woman at the Warsaw who recommends he attend her dating advice service. He agrees only to be publicly embarrassed when the instructor shows a videotape of Drew's date as 'a teaching aid'.