The titles of The Mentalist episodes 7x10 and 7x11 are:
7x10: "Nothing Gold Can Stay" written by Alex Berger.
7x11: "Byzantium" written by Jordan Harper and Marisa Wegrzyn.
Thank you to Writer Jordan Harper.
This little blog of mine is getting older and older! :) I cannot believe that in just two more years it's going to be ten years since...