The maniac is back and season 7 promises to be a good one. The trailer for the upcoming season was shown at san diego comic con yesterday where the stars including Michael C hall were in attendance. How far will Dexter go to keep his secret? Will he really go after his own sister? Lots of twists and turns are coming, so what’s in store for the serial killer in season 7? Take a little peek at this season 7 trailer to wet your appetite. It will premiere in the States on September 30th.