The Mentalist Season 6 episode 11 Ending Fan Fic:

After the Blake Association was uncover and destroyed by joined forces of PD, CBI, FBI, Homeland action skips another 2 years ahead.

We're seeing Jane and Lisbon living happy ever after on some beach in California. They have pretty little son named Matthew.
Patrick works as therapist. After harsh 8 hours of work he comes back home, going upstairs and his eyes see a white piece of paper sticked on his door with a red writing on it.

"Dear Patrick, after 4 years of break I've gathered few ideas of my whole new killing style. Whatcha think? - Roy"

Janes enters the room and his eyes are full of tears.