Watch The Mentalist Season 5 Episode 20 online via TV Fanatic with over 7 options to watch the The Mentalist S5E20 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Amazon Prime, and Verizon On Demand.
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Wayne and Grace go undercover as a troubled couple in need of counseling when a woman who needed advice about her love life ends up dead on The Mentalist.