OH MY GOD MENTALIST FANS! I JUST FOUND OUT SOMETHING:
From the leaked episode:
http://imageshack.com/a/img844/4113/98o3.png
From the trailer:
http://imageshack.com/a/img69/8997/gvrx.png
I know it still shows Thomas McAllistar, but at least this gives us hope!.
How do you find this theory?
plausible
unlikely