Watch The Mentalist Season 4 Episode 23 online via TV Fanatic with over 5 options to watch the The Mentalist S4E23 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.

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Episode Details

On The Mentalist, message form Red John causes Jane to lose focus and pushes him closer to the edge.

Rating: 4.8 / 5.0 (130 Votes)
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The Mentalist Season 4 Episode 23 Quotes

We're in the middle of a toxic waste dump. Hurry up.


It's probably not too dangerous, as long as you know, you don't breathe.