The Walking Dead Season 3 new poster Rick Grimes and the prison in the new poster for The Walking Dead Season 3, airing Friday 19 October 2012 at 10pm on FX. By James Hoare 06-09-12 4,507 Share on Facebook Share via Twiter Share on Google Plus Add to your Stumbleupon Likes Share via Email Related posts: No related posts. < PreviousNext > Related posts: No related posts.