Watch The Mentalist Season 4 Episode 22 online via TV Fanatic with over 5 options to watch the The Mentalist S4E22 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.
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On The Mentalist, Lisbon has to deal with her ex-fiance while investigating a homicide and Cho has doubts about continuing his romance with Summer.