Another US Teaser Trailer For "Dexter: Series7"

NOW PLEASE DON'T WATCH THIS IF YOU HAVEN'T YET SEEN SERIES 6!!!! Yet another teaser trailer for this years season of "Dexter" has been released. It's a US trailer, but we can still watch it even though we don't get the new series till way next year on FX.
http://www.tvweb.com/shows/dexter/season-7--my-dark-passenger-exposed-trailer