The Mentalist is a TV show on American national television from TNT with an average rating of 3.0 stars by WatchTVOnDemand.com's visitors. We have 164 episodes of The Mentalist in our archive. The first episode of The Mentalist was broadcast in February, 2015. Did you miss an episode of The Mentalist but don't you wan't that to happen in the future? Please set an alarm and add The Mentalist to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!