s06e03 I can see Ron 4 times. 1.when PJ and Lisbon leave for Napa. 2. when Cho leaves CBI office for Napa. Ron is on the right looking at Cho. 3, when both families are in the headquarters of CBI and the bride decides to cancel the wedding (you can see Ron's back). 4. when PJ says 'hey Ron'. Must be him. "You can trust" the list definitely means that none of them is the real RJ, so we can trust 'em