Watch The Mentalist Season 4 Episode 20 online via TV Fanatic with over 7 options to watch the The Mentalist S4E20 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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Jane and the team search for a killer in a high school and a special delivery arrives for Rigsby on The Mentalist.