The Vampire Diaries Season 4 trailer The Vampire Diaries Season 4 is due to air October 2012 on The CW in the US and ITV2 in the UK By James Hoare 05-09-12 8,784 Share on Facebook Share via Twiter Share on Google Plus Add to your Stumbleupon Likes Share via Email https://www.youtube.com/watch?v=TAjaD5c7DxA Related posts: No related posts. < PreviousNext > Related posts: No related posts.