It was me.
So admits Dexter Morgan in the opening scene from season five of Dexter, as previewed in a trailer released this week at Comic-Con.
Following the brutal murder of his wife, this typically unfeeling serial killer will experience an emotion this fall with which he isn't familiar: guilt.
Check out a few photos from the September 26 premiere now - and then watch below as Dexter deals with accusations from Astor; pressure from Quinn; and the overriding, unshakable, undeniable realization that this is all his fault...
[video url="http://www.tvfanatic.com/videos/season-five-trailer/" title="Season Five Trailer"][/video]