SDCC 2011: True Blood Season 4 Sneak Peek from Comic-Con Check out what you can expect from the rest of the 4th season of HBO's vampire soap opera. Brian B. — July 22, 2011 in Movie News Facebook Twitter Reddit Email Comment During today's Hall H panel for True Blood, HBO revealed a sizzle reel that featured a sneak peek at the rest of the current season, now airing on Sundays. Take a look below at what you can expect from True Blood season 4. Topics: True Blood, Comic-Con Brian B.