Airdate: 2008 to present

What it's about: Vampires have officially "come out of the closet" — and proceeded to get it on with the human race.Vampire blood is a powerful aphrodisiac, though leading couple Sookie and Bill (Anna Paquin and Stephen Moyer) manage to have plenty of intimate encounters without it.

The sex factor: Boobs and bums, softcore nudity (Aussie actor Ryan Kwanten is almost never seen fully clothed — not that we're complaining), vampiriffic sex scenes complete with oozing blood and sex, entire towns participating in wild orgies.