Some shithead just posted this and I was dumb enough to click on it because I didn't think it was that big of a spoiler. But I guess the secret will be out in just a matter of time so I might just post it myself.
Do not click on this link unless you want your next 16 days to be like hell.

http://www.spoilertv.com/2013/10/the-mentalist-episode-604-red-listed.html