We're counting down to the season premiere of "Dexter" (Oct. 2, be here now), and now a trailer has been released to make us even more impatient. Wondering about the whole religious aspect? Both guest stars Edward James Olmos and Mos Def play religious figures of some sort, and guest star Brea Grant tells zap2it.com that, "This season has a lot of religious elements in it. That's sort of exciting to see all that play out. Excited for more "Dexter"?