HBO has released a trailer for the final season of "True Blood." It's a short one, but you get a glimpse of most of the "True Blood" stalwarts. Sick vampires, apocalyptic messages painted on churches, requests for assistance from FEMA — things are looking a bit grim for the gang. Says Sookie, "There's no one left." If she's talking about Bon Temps residents, it's probably for the best. That town has seen some rough times. Citizens are probably wise to move elsewhere.