Treats For Your True Blood Premiere Party. By Carisa Ferraioli Jun 10 2010 Treats For Your True Blood Premiere Party. The HBO True Blood Season 3 premiere on Sunday, June 13th is just days away. If you have yet to finalize your party menu, consider treating your cohorts of Vampires, Fangbangers, Shapeshifters, and Weres to some sinfully delicious bites and liberations. Check out our party ideas!