Episode 20 will have a trial agains Patrick Jane if he is responsible of killing Red John.
S06xE20 is called "il Tavolo Bianco"

http://thementalist.wikia.com/wiki/Il_Tavolo_Bianco

at least they bring up the topic again.
there never was a seasons final without our friend RJ so hopes are ON again!

thumbs up so everyone can hope again of a RED JOHN revelation!