Watch The Mentalist Season 5 Episode 8 Online. Best and Free Online streaming for The Mentalist TV Show. We picked the best sites to stream s05e08. Simply pick a site below and click "Watch Now!" button next to it. Some of the links may be broken, please upvote the working and good links so other users see those links for The Mentalist Season 5 Episode 8 s05e08 at the top of the list.