New Teaser Trailer For "Dexter: Series 7"

A new teaser trailer for the next series of "Dexter" has been released onto the internet. Now please don't watch this if you haven't yet seen the last series, "Series 6", because some things from the last episode are brought up in it.
"Dexter: Series 7" begins in September in the US, but it's yet unknown when we, the UK, will get it. It''l probably either early or mid 2013 on FX.
Here's the link to the YouTube video: http://youtu.be/-OLyJdnLuTU