WATCH: The Scary Sexy Season 4 Trailer for 'True Blood'

HBO's sexy drama "True Blood" returns one month from today and we have the new trailer!

Season 4 finds the vampires trying to revamp their image with the human community, which was muddied by the powerful Vampire King Russell Edgington (Denis O'Hare), but not all of the bloodsuckers are sticking to the plan.

Watch Anna Paquin, Stephen Moyer, Sam Trammell and Alexander Skarsgard and more reprise their roles on the new season of "True Blood" when it premieres June 26 on HBO. You can brush up on season 3 when the DVD/Blu-ray goes on sale Tuesday.