I have a solution!
Two years pass, everything is normal, everyone seems to have moved on, when suddenly, a murder happens, signature Red John, Jane appears, do not believe what's happening, when suddenly the phone rings: "Hello Patrick".
This is perfect for the season finale of the 6th season. Everything would change, and we would have great expectation for next season again.
Unlikely, does not cost to dream right?
(Salute from Brazil, sorry for English.)        
            
                How do you find this theory?
            
    plausible
            unlikely
        
